======================================
| xx__-> [    2.537475] ------------[ cut here ]------------
| [    2.537526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/187
| [    2.537580] Modules linked in:
| [    2.537659] Tainted: [W]=WARN
[    2.537680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.537715] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.537741] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.537835] RSP: 0018:ff62287f803f7cb8 EFLAGS: 00010286
[    2.537864] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.537905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6500
[    2.537945] RBP: 0000000000000000 R08: ff11d8d1448f42d0 R09: ff11d8d1464c402c
[    2.537989] R10: ff11d8d1464c7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.538031] R13: 0000000000000010 R14: ff11d8d1464c7000 R15: ff11d8d1431c6500
[    2.538082] FS:  00007fb5ed864840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[    2.538130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.538163] CR2: 0000000000479648 CR3: 0000000004977002 CR4: 0000000000771ef0
[    2.538208] PKRU: 55555554
[    2.538221] Call Trace:
[    2.538240]  <TASK>
[    2.538255]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.538276]  register_netdevice (net/core/dev.c:11488)
[    2.538304]  register_netdev (net/core/dev.c:11552)
[    2.538325]  loopback_net_init (drivers/net/loopback.c:218)
[    2.538348]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.538377]  ops_init (net/core/net_namespace.c:137)
[    2.538401]  setup_net (net/core/net_namespace.c:446)
[    2.538429]  copy_net_ns (net/core/net_namespace.c:579)
[    2.538449]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.538479]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.538510]  ksys_unshare (kernel/fork.c:3243)
[    2.538534]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.538554]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.538579]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.538604] RIP: 0033:0x7fb5edb26bcb
[    2.538624] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.538717] RSP: 002b:00007ffec5b269d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.538751] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb5edb26bcb
[    2.538791] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.538832] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.538872] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec5b28c00
[    2.538912] R13: 0000000000000001 R14: 00007fb5ed8646f8 R15: 00007ffec5b2a8c3
| [    2.539056] ------------[ cut here ]------------
| [    2.539083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/187
| [    2.539138] Modules linked in:
| [    2.539223] Tainted: [W]=WARN
[    2.539243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.539278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.539301] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.539385] RSP: 0018:ff62287f803f7c10 EFLAGS: 00010286
[    2.539415] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.539462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193900
[    2.539506] RBP: 0000000000000000 R08: ff11d8d14197ec90 R09: ff11d8d1464c9030
[    2.539541] R10: ff11d8d1464c4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.539577] R13: 0000000000000010 R14: ff11d8d1464c4000 R15: ff11d8d143193900
[    2.539621] FS:  00007fb5ed864840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[    2.539661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.539699] CR2: 0000000000479648 CR3: 0000000004977002 CR4: 0000000000771ef0
[    2.539780] PKRU: 55555554
[    2.539811] Call Trace:
[    2.539827]  <TASK>
[    2.539844]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.539867]  register_netdevice (net/core/dev.c:11488)
[    2.539891]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.539912]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.539933]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.539955]  ops_init (net/core/net_namespace.c:137)
[    2.539979]  setup_net (net/core/net_namespace.c:446)
[    2.539998]  copy_net_ns (net/core/net_namespace.c:579)
[    2.540030]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.540060]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.540088]  ksys_unshare (kernel/fork.c:3243)
[    2.540114]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.540135]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.540158]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.540187] RIP: 0033:0x7fb5edb26bcb
[    2.540208] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.540297] RSP: 002b:00007ffec5b269d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.540340] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb5edb26bcb
[    2.540384] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.540428] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.540473] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec5b28c00
[    2.540516] R13: 0000000000000001 R14: 00007fb5ed8646f8 R15: 00007ffec5b2a8c3
| [    2.540650] ------------[ cut here ]------------
| [    2.540676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/187
| [    2.540721] Modules linked in:
| [    2.540797] Tainted: [W]=WARN
[    2.540817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.540853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.540881] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.540977] RSP: 0018:ff62287f803f7bf0 EFLAGS: 00010286
[    2.541004] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.541046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6700
[    2.541084] RBP: 0000000000000000 R08: ff11d8d1431ef9d0 R09: ff11d8d1464db030
[    2.541130] R10: ff11d8d1464d3120 R11: fefefefefefefeff R12: 0000000000000000
[    2.541172] R13: 0000000000000010 R14: ff11d8d1464d3000 R15: ff11d8d1431c6700
[    2.541213] FS:  00007fb5ed864840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[    2.541255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.541290] CR2: 0000000000479648 CR3: 0000000004977002 CR4: 0000000000771ef0
[    2.541332] PKRU: 55555554
[    2.541345] Call Trace:
[    2.541359]  <TASK>
[    2.541373]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.541393]  register_netdevice (net/core/dev.c:11488)
[    2.541414]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.541439]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.541463]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.541484]  ops_init (net/core/net_namespace.c:137)
[    2.541506]  setup_net (net/core/net_namespace.c:446)
[    2.541527]  copy_net_ns (net/core/net_namespace.c:579)
[    2.541549]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.541576]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.541603]  ksys_unshare (kernel/fork.c:3243)
[    2.541625]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.541644]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.541668]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.541698] RIP: 0033:0x7fb5edb26bcb
[    2.541716] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.541816] RSP: 002b:00007ffec5b269d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.541859] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb5edb26bcb
[    2.541900] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.541939] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.541979] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec5b28c00
[    2.542020] R13: 0000000000000001 R14: 00007fb5ed8646f8 R15: 00007ffec5b2a8c3
| [    2.542147] ------------[ cut here ]------------
| [    2.542175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/187
| [    2.542219] Modules linked in:
| [    2.542297] Tainted: [W]=WARN
[    2.542323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.542357] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.542383] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.542480] RSP: 0018:ff62287f803f7ca8 EFLAGS: 00010286
[    2.542511] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.542554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c7200
[    2.542596] RBP: 0000000000000000 R08: ff11d8d1448eb210 R09: ff11d8d1464d7034
[    2.542636] R10: ff11d8d1464d2120 R11: fefefefefefefeff R12: 0000000000000000
[    2.542680] R13: 0000000000000010 R14: ff11d8d1464d2000 R15: ff11d8d1431c7200
[    2.542724] FS:  00007fb5ed864840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[    2.542765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.542800] CR2: 0000000000479648 CR3: 0000000004977002 CR4: 0000000000771ef0
[    2.542842] PKRU: 55555554
[    2.542854] Call Trace:
[    2.542869]  <TASK>
[    2.542884]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.542909]  register_netdevice (net/core/dev.c:11488)
[    2.542929]  register_netdev (net/core/dev.c:11552)
[    2.542951]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.542977]  ops_init (net/core/net_namespace.c:137)
[    2.542995]  setup_net (net/core/net_namespace.c:446)
[    2.543015]  copy_net_ns (net/core/net_namespace.c:579)
[    2.543036]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.543064]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.543096]  ksys_unshare (kernel/fork.c:3243)
[    2.543119]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.543141]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.543167]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.543197] RIP: 0033:0x7fb5edb26bcb
[    2.543215] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.543309] RSP: 002b:00007ffec5b269d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.543351] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb5edb26bcb
[    2.543394] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.543446] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.543486] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec5b28c00
[    2.543528] R13: 0000000000000001 R14: 00007fb5ed8646f8 R15: 00007ffec5b2a8c3
| [    2.543665] ------------[ cut here ]------------
| [    2.543694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/187
| [    2.543744] Modules linked in:
| [    2.543823] Tainted: [W]=WARN
[    2.543844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.543877] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.543937] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.544048] RSP: 0018:ff62287f803f7ca0 EFLAGS: 00010286
[    2.544078] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.544122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6b00
[    2.544165] RBP: 0000000000000000 R08: ff11d8d14497c4d0 R09: ff11d8d1464d4030
[    2.544204] R10: ff11d8d1464d7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.544244] R13: 0000000000000010 R14: ff11d8d1464d7000 R15: ff11d8d1431c6b00
[    2.544290] FS:  00007fb5ed864840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[    2.544339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.544375] CR2: 0000000000479648 CR3: 0000000004977002 CR4: 0000000000771ef0
[    2.544417] PKRU: 55555554
[    2.544435] Call Trace:
[    2.544449]  <TASK>
[    2.544464]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.544486]  register_netdevice (net/core/dev.c:11488)
[    2.544506]  register_netdev (net/core/dev.c:11552)
[    2.544525]  sit_init_net (net/ipv6/sit.c:1860)
[    2.544544]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.544565]  ops_init (net/core/net_namespace.c:137)
[    2.544601]  setup_net (net/core/net_namespace.c:446)
[    2.544622]  copy_net_ns (net/core/net_namespace.c:579)
[    2.544643]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.544672]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.544699]  ksys_unshare (kernel/fork.c:3243)
[    2.544724]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.544745]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.544765]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.544792] RIP: 0033:0x7fb5edb26bcb
[    2.544812] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.544908] RSP: 002b:00007ffec5b269d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.544950] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb5edb26bcb
[    2.544990] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.545031] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.545079] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec5b28c00
[    2.545127] R13: 0000000000000001 R14: 00007fb5ed8646f8 R15: 00007ffec5b2a8c3
| [    2.545260] ------------[ cut here ]------------
| [    2.545287] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/187
| [    2.545332] Modules linked in:
| [    2.545408] Tainted: [W]=WARN
[    2.545428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.545458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.545485] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.545585] RSP: 0018:ff62287f803f7ca8 EFLAGS: 00010286
[    2.545639] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.545711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c7200
[    2.545750] RBP: 0000000000000000 R08: ff11d8d144a388d0 R09: ff11d8d1464e9030
[    2.545793] R10: ff11d8d1464d4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.545835] R13: 0000000000000010 R14: ff11d8d1464d4000 R15: ff11d8d1431c7200
[    2.545878] FS:  00007fb5ed864840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[    2.545920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.545955] CR2: 0000000000479648 CR3: 0000000004977002 CR4: 0000000000771ef0
[    2.545999] PKRU: 55555554
[    2.546015] Call Trace:
[    2.546054]  <TASK>
[    2.546074]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.546097]  register_netdevice (net/core/dev.c:11488)
[    2.546124]  register_netdev (net/core/dev.c:11552)
[    2.546145]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.546166]  ops_init (net/core/net_namespace.c:137)
[    2.546188]  setup_net (net/core/net_namespace.c:446)
[    2.546206]  copy_net_ns (net/core/net_namespace.c:579)
[    2.546227]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.546256]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.546287]  ksys_unshare (kernel/fork.c:3243)
[    2.546318]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.546338]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.546361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.546387] RIP: 0033:0x7fb5edb26bcb
[    2.546408] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.546496] RSP: 002b:00007ffec5b269d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.546540] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb5edb26bcb
[    2.546582] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.546624] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.546666] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffec5b28c00
[    2.546707] R13: 0000000000000001 R14: 00007fb5ed8646f8 R15: 00007ffec5b2a8c3
| [    2.550742] ------------[ cut here ]------------
| [    2.550819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/188
| [    2.550909] Modules linked in:
| [    2.551060] Tainted: [W]=WARN
[    2.551122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.551194] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.551260] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.551398] RSP: 0018:ff62287f80417720 EFLAGS: 00010286
[    2.551467] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.551549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143194700
[    2.551627] RBP: 0000000000000000 R08: ff11d8d1448f42d0 R09: ff11d8d142eff02c
[    2.551706] R10: ff11d8d1464c7120 R11: fefefefefefefeff R12: 0000000000000000
[    2.551785] R13: 0000000000000010 R14: ff11d8d1464c7000 R15: ff11d8d143194700
[    2.551867] FS:  00007ff4aebc9840(0000) GS:ff11d8d1caf48000(0000) knlGS:0000000000000000
[    2.551949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.552020] CR2: 0000000031513988 CR3: 0000000004847002 CR4: 0000000000771ef0
[    2.552106] PKRU: 55555554
[    2.552156] Call Trace:
[    2.552207]  <TASK>
[    2.552257]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.552315]  __dev_notify_flags (net/core/dev.c:9787)
[    2.552374]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.552441]  netif_change_flags (net/core/dev.c:9820)
[    2.552500]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.552558]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.552626]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.552685]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.552744]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.552809]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.552868]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.552927]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.552993]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.553052]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.553118]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.553178]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.553238]  ___sys_sendmsg (net/socket.c:2752)
[    2.553297]  __sys_sendmsg (net/socket.c:2784)
[    2.553355]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.553415]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.553484] RIP: 0033:0x7ff4aee0308e
[    2.553541] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.553680] RSP: 002b:00007ffd313ba6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.553758] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff4aee0308e
[    2.553838] RDX: 0000000000000000 RSI: 00007ffd313ba790 RDI: 0000000000000005
[    2.553930] RBP: 00007ffd313ba6f0 R08: 0000000000000000 R09: 0000000000000000
[    2.554011] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc64
[    2.554086] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd313bae60
| [    2.570359] ------------[ cut here ]------------
| [    2.570454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/192
| [    2.570561] Modules linked in:
| [    2.570732] Tainted: [W]=WARN
[    2.570787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.570878] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.570953] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.571091] RSP: 0018:ff62287f80427cb8 EFLAGS: 00010286
[    2.571163] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.571242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143194700
[    2.571320] RBP: 0000000000000000 R08: ff11d8d144a3ac90 R09: ff11d8d1449f902c
[    2.571399] R10: ff11d8d1464ec120 R11: fefefefefefefeff R12: 0000000000000000
[    2.571482] R13: 0000000000000010 R14: ff11d8d1464ec000 R15: ff11d8d143194700
[    2.571565] FS:  00007feef1cda840(0000) GS:ff11d8d1caf48000(0000) knlGS:0000000000000000
[    2.571651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.571722] CR2: 00007feef1edbc20 CR3: 00000000033fb002 CR4: 0000000000771ef0
[    2.571803] PKRU: 55555554
[    2.571852] Call Trace:
[    2.571903]  <TASK>
[    2.571953]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.572012]  register_netdevice (net/core/dev.c:11488)
[    2.572070]  register_netdev (net/core/dev.c:11552)
[    2.572133]  loopback_net_init (drivers/net/loopback.c:218)
[    2.572217]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.572286]  ops_init (net/core/net_namespace.c:137)
[    2.572346]  setup_net (net/core/net_namespace.c:446)
[    2.572403]  copy_net_ns (net/core/net_namespace.c:579)
[    2.572468]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.572537]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.572602]  ksys_unshare (kernel/fork.c:3243)
[    2.572661]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.572718]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.572777]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.572843] RIP: 0033:0x7feef1f9cbcb
[    2.572900] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.573037] RSP: 002b:00007ffcc6cb3e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.573124] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feef1f9cbcb
[    2.573202] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.573278] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.573357] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc6cb6040
[    2.573442] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc6cb78c3
| [    2.573699] ------------[ cut here ]------------
| [    2.573764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/192
| [    2.573853] Modules linked in:
| [    2.574003] Tainted: [W]=WARN
[    2.574058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.574134] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.574199] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.574333] RSP: 0018:ff62287f80427c10 EFLAGS: 00010286
[    2.574396] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.574482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c7d00
[    2.574560] RBP: 0000000000000000 R08: ff11d8d144a38310 R09: ff11d8d144a00830
[    2.574639] R10: ff11d8d1449f9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.574716] R13: 0000000000000010 R14: ff11d8d1449f9000 R15: ff11d8d1431c7d00
[    2.574798] FS:  00007feef1cda840(0000) GS:ff11d8d1caf48000(0000) knlGS:0000000000000000
[    2.574879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.574953] CR2: 00007feef1edbc20 CR3: 00000000033fb002 CR4: 0000000000771ef0
[    2.575034] PKRU: 55555554
[    2.575083] Call Trace:
[    2.575173]  <TASK>
[    2.575223]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.575280]  register_netdevice (net/core/dev.c:11488)
[    2.575338]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.575398]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.575460]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.575520]  ops_init (net/core/net_namespace.c:137)
[    2.575578]  setup_net (net/core/net_namespace.c:446)
[    2.575636]  copy_net_ns (net/core/net_namespace.c:579)
[    2.575694]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.575760]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.575826]  ksys_unshare (kernel/fork.c:3243)
[    2.575885]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.575941]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.575999]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.576064] RIP: 0033:0x7feef1f9cbcb
[    2.576128] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.576265] RSP: 002b:00007ffcc6cb3e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.576346] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feef1f9cbcb
[    2.576433] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.576510] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.576588] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc6cb6040
[    2.576668] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc6cb78c3
| [    2.576915] ------------[ cut here ]------------
| [    2.577004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/192
| [    2.577094] Modules linked in:
| [    2.577264] Tainted: [W]=WARN
[    2.577320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.577391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.577460] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.577592] RSP: 0018:ff62287f80427bf0 EFLAGS: 00010286
[    2.577655] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.577737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c7300
[    2.577817] RBP: 0000000000000000 R08: ff11d8d1419416d0 R09: ff11d8d1449f6830
[    2.577899] R10: ff11d8d1449f8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.577977] R13: 0000000000000010 R14: ff11d8d1449f8000 R15: ff11d8d1431c7300
[    2.578059] FS:  00007feef1cda840(0000) GS:ff11d8d1caf48000(0000) knlGS:0000000000000000
[    2.578144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.578214] CR2: 00007feef1edbc20 CR3: 00000000033fb002 CR4: 0000000000771ef0
[    2.578296] PKRU: 55555554
[    2.578345] Call Trace:
[    2.578394]  <TASK>
[    2.578450]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.578508]  register_netdevice (net/core/dev.c:11488)
[    2.578565]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.578654]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.578717]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.578780]  ops_init (net/core/net_namespace.c:137)
[    2.578840]  setup_net (net/core/net_namespace.c:446)
[    2.578898]  copy_net_ns (net/core/net_namespace.c:579)
[    2.578956]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.579022]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.579087]  ksys_unshare (kernel/fork.c:3243)
[    2.579152]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.579209]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.579267]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.579331] RIP: 0033:0x7feef1f9cbcb
[    2.579388] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.579526] RSP: 002b:00007ffcc6cb3e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.579606] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feef1f9cbcb
[    2.579685] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.579763] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.579841] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc6cb6040
[    2.579919] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc6cb78c3
| [    2.580244] ------------[ cut here ]------------
| [    2.580310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/192
| [    2.580394] Modules linked in:
| [    2.580558] Tainted: [W]=WARN
[    2.580642] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.580714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.580782] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.580918] RSP: 0018:ff62287f80427ca8 EFLAGS: 00010286
[    2.580982] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.581058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db2800
[    2.581143] RBP: 0000000000000000 R08: ff11d8d144a38a10 R09: ff11d8d1449fc034
[    2.581220] R10: ff11d8d1449ff120 R11: fefefefefefefeff R12: 0000000000000000
[    2.581300] R13: 0000000000000010 R14: ff11d8d1449ff000 R15: ff11d8d141db2800
[    2.581380] FS:  00007feef1cda840(0000) GS:ff11d8d1caf48000(0000) knlGS:0000000000000000
[    2.581467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.581538] CR2: 00007feef1edbc20 CR3: 00000000033fb002 CR4: 0000000000771ef0
[    2.581613] PKRU: 55555554
[    2.581682] Call Trace:
[    2.581732]  <TASK>
[    2.581783]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.581841]  register_netdevice (net/core/dev.c:11488)
[    2.581900]  register_netdev (net/core/dev.c:11552)
[    2.581959]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.582019]  ops_init (net/core/net_namespace.c:137)
[    2.582077]  setup_net (net/core/net_namespace.c:446)
[    2.582141]  copy_net_ns (net/core/net_namespace.c:579)
[    2.582199]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.582264]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.582329]  ksys_unshare (kernel/fork.c:3243)
[    2.582387]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.582452]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.582510]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.582575] RIP: 0033:0x7feef1f9cbcb
[    2.582631] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.582767] RSP: 002b:00007ffcc6cb3e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.582847] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feef1f9cbcb
[    2.582925] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.583003] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.583081] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc6cb6040
[    2.583163] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc6cb78c3
| [    2.583484] ------------[ cut here ]------------
| [    2.583548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/192
| [    2.583634] Modules linked in:
| [    2.583785] Tainted: [W]=WARN
[    2.583840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.583911] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.583976] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.584125] RSP: 0018:ff62287f80427ca0 EFLAGS: 00010286
[    2.584230] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.584313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db2900
[    2.584393] RBP: 0000000000000000 R08: ff11d8d1431f2290 R09: ff11d8d1464f1030
[    2.584504] R10: ff11d8d1449fc120 R11: fefefefefefefeff R12: 0000000000000000
[    2.584582] R13: 0000000000000010 R14: ff11d8d1449fc000 R15: ff11d8d141db2900
[    2.584664] FS:  00007feef1cda840(0000) GS:ff11d8d1caf48000(0000) knlGS:0000000000000000
[    2.584744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.584813] CR2: 00007feef1edbc20 CR3: 00000000033fb002 CR4: 0000000000771ef0
[    2.584893] PKRU: 55555554
[    2.584942] Call Trace:
[    2.584991]  <TASK>
[    2.585040]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.585106]  register_netdevice (net/core/dev.c:11488)
[    2.585163]  register_netdev (net/core/dev.c:11552)
[    2.585220]  sit_init_net (net/ipv6/sit.c:1860)
[    2.585279]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.585337]  ops_init (net/core/net_namespace.c:137)
[    2.585395]  setup_net (net/core/net_namespace.c:446)
[    2.585465]  copy_net_ns (net/core/net_namespace.c:579)
[    2.585522]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.585587]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.585652]  ksys_unshare (kernel/fork.c:3243)
[    2.585710]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.585766]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.585825]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.585888] RIP: 0033:0x7feef1f9cbcb
[    2.585944] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.586072] RSP: 002b:00007ffcc6cb3e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.587700] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feef1f9cbcb
[    2.587822] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.587905] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.591164] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc6cb6040
[    2.591275] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc6cb78c3
| [    2.591574] ------------[ cut here ]------------
| [    2.591666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/192
| [    2.591764] Modules linked in:
| [    2.591918] Tainted: [W]=WARN
[    2.591975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.592045] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.592122] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.592259] RSP: 0018:ff62287f80427ca8 EFLAGS: 00010286
[    2.592324] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.592402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db2800
[    2.592489] RBP: 0000000000000000 R08: ff11d8d144807b90 R09: ff11d8d1464f6030
[    2.592565] R10: ff11d8d1464f1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.592671] R13: 0000000000000010 R14: ff11d8d1464f1000 R15: ff11d8d141db2800
[    2.592761] FS:  00007feef1cda840(0000) GS:ff11d8d1caf48000(0000) knlGS:0000000000000000
[    2.592846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.592918] CR2: 00007feef1edbc20 CR3: 00000000033fb002 CR4: 0000000000771ef0
[    2.593001] PKRU: 55555554
[    2.593050] Call Trace:
[    2.593108]  <TASK>
[    2.593157]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.593215]  register_netdevice (net/core/dev.c:11488)
[    2.593272]  register_netdev (net/core/dev.c:11552)
[    2.593329]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.593387]  ops_init (net/core/net_namespace.c:137)
[    2.593457]  setup_net (net/core/net_namespace.c:446)
[    2.593515]  copy_net_ns (net/core/net_namespace.c:579)
[    2.593572]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.593666]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.593740]  ksys_unshare (kernel/fork.c:3243)
[    2.593801]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.593858]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.593916]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.593981] RIP: 0033:0x7feef1f9cbcb
[    2.594037] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.594178] RSP: 002b:00007ffcc6cb3e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.594258] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007feef1f9cbcb
[    2.594333] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.594411] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.594496] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc6cb6040
[    2.594574] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc6cb78c3
| [    2.598694] ------------[ cut here ]------------
| [    2.598776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/193
| [    2.598877] Modules linked in:
| [    2.599031] Tainted: [W]=WARN
[    2.599087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.599163] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.599227] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.599362] RSP: 0018:ff62287f8042f720 EFLAGS: 00010286
[    2.599433] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.599509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db2500
[    2.599588] RBP: 0000000000000000 R08: ff11d8d144a3ac90 R09: ff11d8d1464f602c
[    2.599675] R10: ff11d8d1464ec120 R11: fefefefefefefeff R12: 0000000000000000
[    2.599763] R13: 0000000000000010 R14: ff11d8d1464ec000 R15: ff11d8d141db2500
[    2.599843] FS:  00007ffa3220d840(0000) GS:ff11d8d1caf48000(0000) knlGS:0000000000000000
[    2.599922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.599993] CR2: 000000001aae3988 CR3: 0000000001974004 CR4: 0000000000771ef0
[    2.600071] PKRU: 55555554
[    2.600132] Call Trace:
[    2.600184]  <TASK>
[    2.600235]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.600291]  __dev_notify_flags (net/core/dev.c:9787)
[    2.600349]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.600406]  netif_change_flags (net/core/dev.c:9820)
[    2.600467]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.600526]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.600593]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.600651]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.600707]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.600772]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.600829]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.600888]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.600952]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.601010]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.601067]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.601130]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.601193]  ___sys_sendmsg (net/socket.c:2752)
[    2.601254]  __sys_sendmsg (net/socket.c:2784)
[    2.601312]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.601369]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.601442] RIP: 0033:0x7ffa3244708e
[    2.601499] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.601633] RSP: 002b:00007fff4509a520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.601709] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffa3244708e
[    2.601786] RDX: 0000000000000000 RSI: 00007fff4509a5d0 RDI: 0000000000000005
[    2.601863] RBP: 00007fff4509a530 R08: 0000000000000000 R09: 0000000000000000
[    2.601940] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc64
[    2.602017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4509aca0
| [    2.614673] ------------[ cut here ]------------
| [    2.614708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    2.614767] Modules linked in:
| [    2.614850] Tainted: [W]=WARN
[    2.614878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.614915] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.614945] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.615048] RSP: 0018:ff62287f804475f0 EFLAGS: 00010286
[    2.615086] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.615134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1500
[    2.615177] RBP: 0000000000000000 R08: ff11d8d144a38090 R09: ff11d8d14302c030
[    2.615220] R10: ff11d8d141184120 R11: fefefefefefefeff R12: 0000000000000000
[    2.615260] R13: 0000000000000010 R14: ff11d8d141184000 R15: ff11d8d141db1500
[    2.615307] FS:  00007f9726b9e840(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[    2.615353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.615389] CR2: 00000000004eb188 CR3: 00000000031f3004 CR4: 0000000000771ef0
[    2.615457] PKRU: 55555554
[    2.615473] Call Trace:
[    2.615490]  <TASK>
[    2.615505]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.615531]  __dev_notify_flags (net/core/dev.c:9787)
[    2.615559]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.615583]  veth_newlink (drivers/net/veth.c:1871)
[    2.615612]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.615635]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.615667]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.615691]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.615725]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.615751]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.615777]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.615803]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.615827]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.615853]  ___sys_sendmsg (net/socket.c:2752)
[    2.615876]  __sys_sendmsg (net/socket.c:2784)
[    2.615900]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.615927]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.615968] RIP: 0033:0x7f9726dd808e
[    2.615996] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.616104] RSP: 002b:00007ffdf8f68f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.616135] RAX: ffffffffffffffda RBX: 00007ffdf8f696d8 RCX: 00007f9726dd808e
[    2.616182] RDX: 0000000000000000 RSI: 00007ffdf8f68fe0 RDI: 0000000000000005
[    2.616228] RBP: 00007ffdf8f68f40 R08: 0000000000000000 R09: 0000000000000000
[    2.616270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc64
[    2.616316] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf8f696b0
| [    2.616612] ------------[ cut here ]------------
| [    2.616639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/196
| [    2.616688] Modules linked in:
| [    2.616769] Tainted: [W]=WARN
[    2.616790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.616828] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.616858] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.616954] RSP: 0018:ff62287f80447870 EFLAGS: 00010286
[    2.616988] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.617030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1500
[    2.617076] RBP: 0000000000000000 R08: ff11d8d144a380d0 R09: ff11d8d144bd9030
[    2.617125] R10: ff11d8d141185120 R11: fefefefefefefeff R12: 0000000000000000
[    2.617173] R13: 0000000000000010 R14: ff11d8d141185000 R15: ff11d8d141db1500
[    2.617218] FS:  00007f9726b9e840(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[    2.617260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.617296] CR2: 00000000004eb188 CR3: 00000000031f3004 CR4: 0000000000771ef0
[    2.617338] PKRU: 55555554
[    2.617352] Call Trace:
[    2.617371]  <TASK>
[    2.617386]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.617409]  __dev_notify_flags (net/core/dev.c:9787)
[    2.617438]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.617462]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.617486]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.617519]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.617545]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.617571]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.617601]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.617625]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.617648]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.617672]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.617702]  ___sys_sendmsg (net/socket.c:2752)
[    2.617727]  __sys_sendmsg (net/socket.c:2784)
[    2.617751]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.617776]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.617808] RIP: 0033:0x7f9726dd808e
[    2.617833] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.617928] RSP: 002b:00007ffdf8f68f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.617974] RAX: ffffffffffffffda RBX: 00007ffdf8f696d8 RCX: 00007f9726dd808e
[    2.618022] RDX: 0000000000000000 RSI: 00007ffdf8f68fe0 RDI: 0000000000000005
[    2.618070] RBP: 00007ffdf8f68f40 R08: 0000000000000000 R09: 0000000000000000
[    2.618119] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc64
[    2.618159] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf8f696b0
| [    2.621479] ------------[ cut here ]------------
| [    2.621546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    2.621633] Modules linked in:
| [    2.621780] Tainted: [W]=WARN
[    2.621836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.621906] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.621970] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.622111] RSP: 0018:ff62287f8044f720 EFLAGS: 00010286
[    2.622175] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.622253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6a00
[    2.622330] RBP: 0000000000000000 R08: ff11d8d144a380d0 R09: ff11d8d1464f6030
[    2.622406] R10: ff11d8d141185120 R11: fefefefefefefeff R12: 0000000000000000
[    2.622490] R13: 0000000000000010 R14: ff11d8d141185000 R15: ff11d8d1431c6a00
[    2.622571] FS:  00007f7f9547e840(0000) GS:ff11d8d1caf48000(0000) knlGS:0000000000000000
[    2.622650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.622722] CR2: 0000000014bce988 CR3: 0000000004bb0004 CR4: 0000000000771ef0
[    2.622801] PKRU: 55555554
[    2.622850] Call Trace:
[    2.622898]  <TASK>
[    2.622947]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.623004]  __dev_notify_flags (net/core/dev.c:9787)
[    2.623062]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.623126]  netif_change_flags (net/core/dev.c:9820)
[    2.623185]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.623243]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.623310]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.623371]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.623436]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.623502]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.623559]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.623617]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.623682]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.623739]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.623797]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.623855]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.623913]  ___sys_sendmsg (net/socket.c:2752)
[    2.623971]  __sys_sendmsg (net/socket.c:2784)
[    2.624028]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.624086]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.624156] RIP: 0033:0x7f7f956b808e
[    2.624213] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.624350] RSP: 002b:00007ffe8b60f960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.624441] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f956b808e
[    2.624519] RDX: 0000000000000000 RSI: 00007ffe8b60fa10 RDI: 0000000000000005
[    2.624595] RBP: 00007ffe8b60f970 R08: 0000000000000000 R09: 0000000000000000
[    2.624677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc64
[    2.624757] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8b6100e0
| [    2.628267] ------------[ cut here ]------------
| [    2.628305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/198
| [    2.628360] Modules linked in:
| [    2.628454] Tainted: [W]=WARN
[    2.628478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.628520] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.628552] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.628647] RSP: 0018:ff62287f80457720 EFLAGS: 00010286
[    2.628678] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.628730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1500
[    2.628773] RBP: 0000000000000000 R08: ff11d8d144a38090 R09: ff11d8d144bd9030
[    2.628818] R10: ff11d8d141184120 R11: fefefefefefefeff R12: 0000000000000000
[    2.628863] R13: 0000000000000010 R14: ff11d8d141184000 R15: ff11d8d141db1500
[    2.628907] FS:  00007f6486ccd840(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[    2.628952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.628990] CR2: 0000000016053988 CR3: 0000000004901006 CR4: 0000000000771ef0
[    2.629036] PKRU: 55555554
[    2.629052] Call Trace:
[    2.629067]  <TASK>
[    2.629083]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.629112]  __dev_notify_flags (net/core/dev.c:9787)
[    2.629137]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.629161]  netif_change_flags (net/core/dev.c:9820)
[    2.629186]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.629210]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.629245]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.629284]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.629309]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.629341]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.629365]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.629392]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.629430]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.629457]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.629482]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.629508]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.629534]  ___sys_sendmsg (net/socket.c:2752)
[    2.629561]  __sys_sendmsg (net/socket.c:2784)
[    2.629587]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.629613]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.629645] RIP: 0033:0x7f6486f0708e
[    2.629674] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.629777] RSP: 002b:00007ffc2dabd020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.629821] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6486f0708e
[    2.629865] RDX: 0000000000000000 RSI: 00007ffc2dabd0d0 RDI: 0000000000000005
[    2.629910] RBP: 00007ffc2dabd030 R08: 0000000000000000 R09: 0000000000000000
[    2.629955] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc64
[    2.630000] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2dabd7a0
| [    2.630134] ------------[ cut here ]------------
| [    2.630168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/45
| [    2.630233] Modules linked in:
| [    2.630312] Tainted: [W]=WARN
[    2.630331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.630361] Workqueue: events_unbound linkwatch_event
[    2.630392] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.630422] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.630521] RSP: 0018:ff62287f80193d50 EFLAGS: 00010286
[    2.630552] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.630592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1700
[    2.630635] RBP: 0000000000000000 R08: ff11d8d144a380d0 R09: ff11d8d141ed7030
[    2.630678] R10: ff11d8d141185120 R11: fefefefefefefeff R12: 0000000000000000
[    2.630720] R13: 0000000000000010 R14: ff11d8d141185000 R15: ff11d8d141db1700
[    2.630760] FS:  0000000000000000(0000) GS:ff11d8d1caec8000(0000) knlGS:0000000000000000
[    2.630802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.630838] CR2: 000055709d45f698 CR3: 0000000011647005 CR4: 0000000000771ef0
[    2.630880] PKRU: 55555554
[    2.630900] Call Trace:
[    2.630915]  <TASK>
[    2.630932]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.630954]  netif_state_change (net/core/dev.c:1605)
[    2.630979]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.630998]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.631027]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.631048]  process_one_work (kernel/workqueue.c:3314)
[    2.631072]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.631095]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.631126]  kthread (kernel/kthread.c:436)
[    2.631147]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.631168]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.631194]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.631216]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.641655] ------------[ cut here ]------------
| [    2.641727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/201
| [    2.641815] Modules linked in:
| [    2.641968] Tainted: [W]=WARN
[    2.642023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.642096] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.642170] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.642301] RSP: 0018:ff62287f8046f6d0 EFLAGS: 00010286
[    2.642367] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.642454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6900
[    2.642533] RBP: 0000000000000000 R08: ff11d8d144a38090 R09: ff11d8d1464f6030
[    2.642611] R10: ff11d8d141184120 R11: fefefefefefefeff R12: 0000000000000000
[    2.642691] R13: 0000000000000010 R14: ff11d8d141184000 R15: ff11d8d1431c6900
[    2.642774] FS:  00007f8b77a42840(0000) GS:ff11d8d1caf48000(0000) knlGS:0000000000000000
[    2.642855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.642926] CR2: 00000000004ebb28 CR3: 0000000001939003 CR4: 0000000000771ef0
[    2.643004] PKRU: 55555554
[    2.643053] Call Trace:
[    2.643108]  <TASK>
[    2.643158]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.643215]  netif_state_change (net/core/dev.c:1605)
[    2.643274]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.643335]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    2.643395]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    2.643461]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    2.643528]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.643588]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.643671]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.643738]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.643799]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.643861]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.643922]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.643983]  ___sys_sendmsg (net/socket.c:2752)
[    2.644044]  __sys_sendmsg (net/socket.c:2784)
[    2.644111]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.644171]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.644239] RIP: 0033:0x7f8b77c7c08e
[    2.644297] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.644455] RSP: 002b:00007ffc50202ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.644535] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8b77c7c08e
[    2.644648] RDX: 0000000000000000 RSI: 00007ffc50202d50 RDI: 0000000000000006
[    2.644738] RBP: 00007ffc50202cb0 R08: 0000000000000000 R09: 0000000000000000
[    2.644819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc64
[    2.644905] R13: 00007ffc50202e00 R14: 0000000000000000 R15: 00007ffc50203970
| [    7.755389] ------------[ cut here ]------------
| [    7.755457] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/263
| [    7.755524] Modules linked in:
| [    7.755613] Tainted: [W]=WARN
[    7.755637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.755674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.755702] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.755800] RSP: 0018:ff62287f802db720 EFLAGS: 00010286
[    7.755829] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.755873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193e00
[    7.755916] RBP: 0000000000000000 R08: ff11d8d144a380d0 R09: ff11d8d1464e9030
[    7.755958] R10: ff11d8d141185120 R11: fefefefefefefeff R12: 0000000000000000
[    7.756005] R13: 0000000000000010 R14: ff11d8d141185000 R15: ff11d8d143193e00
[    7.756060] FS:  00007f3fb1710840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[    7.756108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.756151] CR2: 00007f3fb19e01a0 CR3: 0000000001d31001 CR4: 0000000000771ef0
[    7.756196] PKRU: 55555554
[    7.756211] Call Trace:
[    7.756227]  <TASK>
[    7.756241]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.756265]  __dev_notify_flags (net/core/dev.c:9787)
[    7.756288]  netif_change_flags (net/core/dev.c:9820)
[    7.756309]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.756332]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.756373]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.756396]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.756424]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.756461]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.756487]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.756511]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.756543]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.756568]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.756590]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.756610]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.756636]  ___sys_sendmsg (net/socket.c:2752)
[    7.756659]  __sys_sendmsg (net/socket.c:2784)
[    7.756680]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.756705]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.756735] RIP: 0033:0x7f3fb194a08e
[    7.756757] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.756852] RSP: 002b:00007fffe9000990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.756895] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3fb194a08e
[    7.756939] RDX: 0000000000000000 RSI: 00007fffe9000a40 RDI: 0000000000000005
[    7.756984] RBP: 00007fffe90009a0 R08: 0000000000000000 R09: 0000000000000000
[    7.757026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc69
[    7.757068] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe9001110
| [    7.757231] ------------[ cut here ]------------
| [    7.757258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 1/56
| [    7.757318] Modules linked in:
| [    7.757398] Tainted: [W]=WARN
[    7.757421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.757464] Workqueue: events_unbound linkwatch_event
[    7.757495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.757527] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.757633] RSP: 0018:ff62287f801ebd50 EFLAGS: 00010286
[    7.757664] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.757700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6500
[    7.757749] RBP: 0000000000000000 R08: ff11d8d144a38090 R09: ff11d8d1464e9030
[    7.757793] R10: ff11d8d141184120 R11: fefefefefefefeff R12: 0000000000000000
[    7.757839] R13: 0000000000000010 R14: ff11d8d141184000 R15: ff11d8d1431c6500
[    7.757880] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[    7.757922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.757958] CR2: 00007f3fb19e01a0 CR3: 0000000001d31001 CR4: 0000000000771ef0
[    7.758003] PKRU: 55555554
[    7.758015] Call Trace:
[    7.758030]  <TASK>
[    7.758046]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.758068]  netif_state_change (net/core/dev.c:1605)
[    7.758091]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[    7.758112]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.758152]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.758175]  process_one_work (kernel/workqueue.c:3314)
[    7.758199]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.758221]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.758243]  kthread (kernel/kthread.c:436)
[    7.758268]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.758290]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.758313]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.758334]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.762331] ------------[ cut here ]------------
| [    7.762375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/265
| [    7.762441] Modules linked in:
| [    7.762522] Tainted: [W]=WARN
[    7.762543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.762576] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.762607] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.762683] RSP: 0018:ff62287f804af720 EFLAGS: 00010286
[    7.762712] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.762756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193e00
[    7.762800] RBP: 0000000000000000 R08: ff11d8d144a380d0 R09: ff11d8d1464e9030
[    7.762843] R10: ff11d8d141185120 R11: fefefefefefefeff R12: 0000000000000000
[    7.762886] R13: 0000000000000010 R14: ff11d8d141185000 R15: ff11d8d143193e00
[    7.762931] FS:  00007efe7181d840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[    7.762974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.763007] CR2: 00000000143a2988 CR3: 00000000065ea004 CR4: 0000000000771ef0
[    7.763049] PKRU: 55555554
[    7.763065] Call Trace:
[    7.763080]  <TASK>
[    7.763093]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.763117]  __dev_notify_flags (net/core/dev.c:9787)
[    7.763143]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.763165]  netif_change_flags (net/core/dev.c:9820)
[    7.763189]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.763213]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.763247]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.763271]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.763296]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.763328]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.763351]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.763375]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.763406]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.763430]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.763455]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.763481]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.763505]  ___sys_sendmsg (net/socket.c:2752)
[    7.763528]  __sys_sendmsg (net/socket.c:2784)
[    7.763553]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.763577]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.763609] RIP: 0033:0x7efe71a5708e
[    7.763636] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.763736] RSP: 002b:00007ffd13cb0460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.763778] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe71a5708e
[    7.763823] RDX: 0000000000000000 RSI: 00007ffd13cb0510 RDI: 0000000000000005
[    7.763867] RBP: 00007ffd13cb0470 R08: 0000000000000000 R09: 0000000000000000
[    7.763913] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc69
[    7.763956] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd13cb0be0
| [    7.764102] ------------[ cut here ]------------
| [    7.764144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/56
| [    7.764210] Modules linked in:
| [    7.764300] Tainted: [W]=WARN
[    7.764322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.764358] Workqueue: events_unbound linkwatch_event
[    7.764391] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.764420] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.764525] RSP: 0018:ff62287f801ebd50 EFLAGS: 00010286
[    7.764557] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.764599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1700
[    7.764641] RBP: 0000000000000000 R08: ff11d8d144a38090 R09: ff11d8d141ed7030
[    7.764684] R10: ff11d8d141184120 R11: fefefefefefefeff R12: 0000000000000000
[    7.764725] R13: 0000000000000010 R14: ff11d8d141184000 R15: ff11d8d141db1700
[    7.764771] FS:  0000000000000000(0000) GS:ff11d8d1caec8000(0000) knlGS:0000000000000000
[    7.764814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.764851] CR2: 00007f60918a6f98 CR3: 0000000011647004 CR4: 0000000000771ef0
[    7.764897] PKRU: 55555554
[    7.764909] Call Trace:
[    7.764922]  <TASK>
[    7.764937]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.764959]  netif_state_change (net/core/dev.c:1605)
[    7.764982]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.765002]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.765031]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.765052]  process_one_work (kernel/workqueue.c:3314)
[    7.765077]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.765097]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.765116]  kthread (kernel/kthread.c:436)
[    7.765143]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.765165]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.765189]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.765211]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.768816] ------------[ cut here ]------------
| [    7.768860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/267
| [    7.768917] Modules linked in:
| [    7.769000] Tainted: [W]=WARN
[    7.769023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.769060] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.769093] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.769194] RSP: 0018:ff62287f8049f6d0 EFLAGS: 00010286
[    7.769224] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.769267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6500
[    7.769310] RBP: 0000000000000000 R08: ff11d8d144a380d0 R09: ff11d8d1464e9030
[    7.769353] R10: ff11d8d141185120 R11: fefefefefefefeff R12: 0000000000000000
[    7.769398] R13: 0000000000000010 R14: ff11d8d141185000 R15: ff11d8d1431c6500
[    7.769476] FS:  00007fcfdbb7b840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[    7.769524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.769555] CR2: 00000000004ebb20 CR3: 00000000065b4006 CR4: 0000000000771ef0
[    7.769601] PKRU: 55555554
[    7.769616] Call Trace:
[    7.769632]  <TASK>
[    7.769645]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.769668]  netif_state_change (net/core/dev.c:1605)
[    7.769692]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.769715]  linkwatch_sync_dev (net/core/link_watch.c:295)
[    7.769741]  rtnl_getlink (net/core/rtnetlink.c:4273)
[    7.769765]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[    7.769795]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.769820]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    7.769851]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.769883]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.769909]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.769933]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.769957]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.769983]  ___sys_sendmsg (net/socket.c:2752)
[    7.770008]  __sys_sendmsg (net/socket.c:2784)
[    7.770032]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.770056]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.770089] RIP: 0033:0x7fcfdbdb508e
[    7.770112] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.770214] RSP: 002b:00007ffc83df1c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.770261] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcfdbdb508e
[    7.770309] RDX: 0000000000000000 RSI: 00007ffc83df1cb0 RDI: 0000000000000006
[    7.770354] RBP: 00007ffc83df1c10 R08: 0000000000000000 R09: 0000000000000000
[    7.770397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc69
[    7.770444] R13: 00007ffc83df1d60 R14: 0000000000000000 R15: 00007ffc83df48c8
| [    7.783891] ------------[ cut here ]------------
| [    7.783943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/274
| [    7.784012] Modules linked in:
| [    7.784103] Tainted: [W]=WARN
[    7.784129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.784166] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.784197] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.784300] RSP: 0018:ff62287f802db720 EFLAGS: 00010286
[    7.784330] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.784375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6500
[    7.784415] RBP: 0000000000000000 R08: ff11d8d144a38090 R09: ff11d8d1464e9030
[    7.784492] R10: ff11d8d141184120 R11: fefefefefefefeff R12: 0000000000000000
[    7.784552] R13: 0000000000000010 R14: ff11d8d141184000 R15: ff11d8d1431c6500
[    7.784601] FS:  00007f7d86638840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[    7.784646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.784680] CR2: 000000002e461988 CR3: 00000000065a6002 CR4: 0000000000771ef0
[    7.784727] PKRU: 55555554
[    7.784747] Call Trace:
[    7.784762]  <TASK>
[    7.784779]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.784800]  __dev_notify_flags (net/core/dev.c:9787)
[    7.784826]  netif_change_flags (net/core/dev.c:9820)
[    7.784851]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.784880]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.784919]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.784944]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.784968]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.784998]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.785023]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.785048]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.785080]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.785103]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.785131]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.785157]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.785184]  ___sys_sendmsg (net/socket.c:2752)
[    7.785210]  __sys_sendmsg (net/socket.c:2784)
[    7.785235]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.785260]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.785292] RIP: 0033:0x7f7d8687208e
[    7.785312] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.785409] RSP: 002b:00007ffeda6990f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.785461] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7d8687208e
[    7.785500] RDX: 0000000000000000 RSI: 00007ffeda6991a0 RDI: 0000000000000005
[    7.785544] RBP: 00007ffeda699100 R08: 0000000000000000 R09: 0000000000000000
[    7.785586] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc69
[    7.785630] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeda699870
| [    7.790012] ------------[ cut here ]------------
| [    7.790058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/276
| [    7.790118] Modules linked in:
| [    7.790207] Tainted: [W]=WARN
[    7.790236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.790274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.790312] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.790408] RSP: 0018:ff62287f804cf720 EFLAGS: 00010286
[    7.790445] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.790491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6500
[    7.790524] RBP: 0000000000000000 R08: ff11d8d144a38090 R09: ff11d8d1464e9030
[    7.790569] R10: ff11d8d141184120 R11: fefefefefefefeff R12: 0000000000000000
[    7.790612] R13: 0000000000000010 R14: ff11d8d141184000 R15: ff11d8d1431c6500
[    7.790659] FS:  00007f8e1377f840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[    7.790713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.790748] CR2: 0000000010b86988 CR3: 0000000004b27005 CR4: 0000000000771ef0
[    7.790791] PKRU: 55555554
[    7.790806] Call Trace:
[    7.790823]  <TASK>
[    7.790840]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.790866]  __dev_notify_flags (net/core/dev.c:9787)
[    7.790891]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.790913]  netif_change_flags (net/core/dev.c:9820)
[    7.790939]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.790961]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.790996]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.791021]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.791050]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.791082]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.791105]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.791135]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.791168]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.791196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.791219]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.791242]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.791272]  ___sys_sendmsg (net/socket.c:2752)
[    7.791298]  __sys_sendmsg (net/socket.c:2784)
[    7.791320]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.791346]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.791377] RIP: 0033:0x7f8e139b908e
[    7.791403] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.791507] RSP: 002b:00007fffab02a050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.791552] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8e139b908e
[    7.791595] RDX: 0000000000000000 RSI: 00007fffab02a100 RDI: 0000000000000005
[    7.791635] RBP: 00007fffab02a060 R08: 0000000000000000 R09: 0000000000000000
[    7.791676] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc69
[    7.791719] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffab02a7d0
| [    8.790493] ------------[ cut here ]------------
| [    8.790575] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    8.790649] Modules linked in:
| [    8.790732] Tainted: [W]=WARN
[    8.790752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.790789] Workqueue: events_unbound linkwatch_event
[    8.790821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.790850] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.790942] RSP: 0018:ff62287f8014bd50 EFLAGS: 00010286
[    8.790969] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.791012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1500
[    8.791057] RBP: 0000000000000000 R08: ff11d8d144a380d0 R09: ff11d8d144bd9030
[    8.791099] R10: ff11d8d141185120 R11: fefefefefefefeff R12: 0000000000000000
[    8.791147] R13: 0000000000000010 R14: ff11d8d141185000 R15: ff11d8d141db1500
[    8.791194] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[    8.791235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.791262] CR2: 00005584f5db2298 CR3: 000000000484e002 CR4: 0000000000771ef0
[    8.791303] PKRU: 55555554
[    8.791316] Call Trace:
[    8.791331]  <TASK>
[    8.791348]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.791367]  netif_state_change (net/core/dev.c:1605)
[    8.791391]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    8.791411]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    8.791443]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    8.791467]  process_one_work (kernel/workqueue.c:3314)
[    8.791488]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.791512]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.791530]  kthread (kernel/kthread.c:436)
[    8.791556]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.791577]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.791599]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.791619]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    8.791719] ------------[ cut here ]------------
| [    8.791771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [    8.791830] Modules linked in:
| [    8.791906] Tainted: [W]=WARN
[    8.791924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.791964] Workqueue: events_unbound linkwatch_event
[    8.791996] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    8.792020] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    8.792119] RSP: 0018:ff62287f8014bd50 EFLAGS: 00010286
[    8.792151] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    8.792197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1500
[    8.792238] RBP: 0000000000000000 R08: ff11d8d144a38090 R09: ff11d8d144bd9030
[    8.792282] R10: ff11d8d141184120 R11: fefefefefefefeff R12: 0000000000000000
[    8.792323] R13: 0000000000000010 R14: ff11d8d141184000 R15: ff11d8d141db1500
[    8.792369] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[    8.792414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.792454] CR2: 00005584f5db2298 CR3: 000000000484e002 CR4: 0000000000771ef0
[    8.792498] PKRU: 55555554
[    8.792511] Call Trace:
[    8.792523]  <TASK>
[    8.792539]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    8.792559]  netif_state_change (net/core/dev.c:1605)
[    8.792578]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    8.792600]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    8.792629]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    8.792649]  process_one_work (kernel/workqueue.c:3314)
[    8.792672]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    8.792694]  ? rescuer_thread (kernel/workqueue.c:3672)
[    8.792720]  kthread (kernel/kthread.c:436)
[    8.792741]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.792761]  ret_from_fork (arch/x86/kernel/process.c:158)
[    8.792784]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    8.792807]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.173579] ------------[ cut here ]------------
| [   59.173632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.173703] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.173812] Tainted: [W]=WARN
[   59.173837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.173878] Workqueue: netns cleanup_net
[   59.173901] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.173929] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.174039] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[   59.174070] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.174120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.174165] RBP: 0000000000000000 R08: ff11d8d144a388d0 R09: ff11d8d1464df030
[   59.174208] R10: ff11d8d1464d4120 R11: fefefefefefefeff R12: 0000000000000000
[   59.174258] R13: 0000000000000011 R14: ff11d8d1464d4000 R15: ff11d8d141db1300
[   59.174310] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.174360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.174400] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.174454] PKRU: 55555554
[   59.174470] Call Trace:
[   59.174488]  <TASK>
[   59.174506]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.174540]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.174562]  cleanup_net (net/core/net_namespace.c:702)
[   59.174587]  process_one_work (kernel/workqueue.c:3314)
[   59.174613]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.174638]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.174663]  kthread (kernel/kthread.c:436)
[   59.174693]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.174717]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.174739]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.174762]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.174925] ------------[ cut here ]------------
| [   59.174956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.175021] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.175122] Tainted: [W]=WARN
[   59.175142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.175175] Workqueue: netns cleanup_net
[   59.175197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.175229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.175344] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[   59.175375] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.175430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.175480] RBP: 0000000000000000 R08: ff11d8d14497c4d0 R09: ff11d8d1464ce030
[   59.175527] R10: ff11d8d1464d7120 R11: fefefefefefefeff R12: 0000000000000000
[   59.175565] R13: 0000000000000011 R14: ff11d8d1464d7000 R15: ff11d8d141db1300
[   59.175611] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.175656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.175693] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.175741] PKRU: 55555554
[   59.175758] Call Trace:
[   59.175772]  <TASK>
[   59.175788]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.175818]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.175838]  cleanup_net (net/core/net_namespace.c:702)
[   59.175862]  process_one_work (kernel/workqueue.c:3314)
[   59.175884]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.175915]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.175938]  kthread (kernel/kthread.c:436)
[   59.175961]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.175983]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.176007]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.176031]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.176183] ------------[ cut here ]------------
| [   59.176221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.176291] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.176394] Tainted: [W]=WARN
[   59.176417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.176467] Workqueue: netns cleanup_net
[   59.176494] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.176531] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.176627] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[   59.176652] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.176698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.176740] RBP: 0000000000000000 R08: ff11d8d1448eb210 R09: ff11d8d1464d9034
[   59.176778] R10: ff11d8d1464d2120 R11: fefefefefefefeff R12: 0000000000000000
[   59.176818] R13: 0000000000000011 R14: ff11d8d1464d2000 R15: ff11d8d141db1300
[   59.176866] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.176912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.176947] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.176994] PKRU: 55555554
[   59.177014] Call Trace:
[   59.177028]  <TASK>
[   59.177043]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.177075]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.177100]  cleanup_net (net/core/net_namespace.c:702)
[   59.177124]  process_one_work (kernel/workqueue.c:3314)
[   59.177145]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.177168]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.177190]  kthread (kernel/kthread.c:436)
[   59.177213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.177235]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.177256]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.177279]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.177410] ------------[ cut here ]------------
| [   59.177443] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.177495] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.177586] Tainted: [W]=WARN
[   59.177608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.177643] Workqueue: netns cleanup_net
[   59.177664] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.177696] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.177795] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[   59.177825] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.177870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.177911] RBP: 0000000000000000 R08: ff11d8d1431ef9d0 R09: ff11d8d1464c8830
[   59.177949] R10: ff11d8d1464d3120 R11: fefefefefefefeff R12: 0000000000000000
[   59.177996] R13: 0000000000000011 R14: ff11d8d1464d3000 R15: ff11d8d141db1300
[   59.178042] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.178087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.178124] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.178169] PKRU: 55555554
[   59.178183] Call Trace:
[   59.178197]  <TASK>
[   59.178209]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.178240]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.178264]  cleanup_net (net/core/net_namespace.c:702)
[   59.178286]  process_one_work (kernel/workqueue.c:3314)
[   59.178308]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.178331]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.178358]  kthread (kernel/kthread.c:436)
[   59.178383]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.178404]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.178429]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.178452]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.178572] ------------[ cut here ]------------
| [   59.178601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.178661] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.178757] Tainted: [W]=WARN
[   59.178779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.178820] Workqueue: netns cleanup_net
[   59.178844] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.178873] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.178973] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[   59.179002] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.179046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.179093] RBP: 0000000000000000 R08: ff11d8d14197ec90 R09: ff11d8d1464ca830
[   59.179135] R10: ff11d8d1464c4120 R11: fefefefefefefeff R12: 0000000000000000
[   59.179179] R13: 0000000000000011 R14: ff11d8d1464c4000 R15: ff11d8d141db1300
[   59.179224] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.179269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.179304] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.179352] PKRU: 55555554
[   59.179365] Call Trace:
[   59.179382]  <TASK>
[   59.179398]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.179430]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.179454]  cleanup_net (net/core/net_namespace.c:702)
[   59.179476]  process_one_work (kernel/workqueue.c:3314)
[   59.179497]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.179519]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.179541]  kthread (kernel/kthread.c:436)
[   59.179566]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.179585]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.179609]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.179632]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.189517] ------------[ cut here ]------------
| [   59.189558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.189616] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.189725] Tainted: [W]=WARN
[   59.189745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.189779] Workqueue: netns cleanup_net
[   59.189803] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.189835] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.189937] RSP: 0018:ff62287f80067c08 EFLAGS: 00010286
[   59.189969] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   59.190013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.190058] RBP: 0000000000000000 R08: ff11d8d144a380d0 R09: ff11d8d1464c4030
[   59.190096] R10: ff11d8d141185120 R11: fefefefefefefeff R12: 0000000000000000
[   59.190138] R13: 0000000000000010 R14: ff11d8d141185000 R15: ff11d8d141db1300
[   59.190185] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.190230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.190267] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.190311] PKRU: 55555554
[   59.190323] Call Trace:
[   59.190341]  <TASK>
[   59.190356]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.190383]  netif_close_many (net/core/dev.c:1804)
[   59.190409]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   59.190451]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   59.190485]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.190516]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.190540]  cleanup_net (net/core/net_namespace.c:702)
[   59.190562]  process_one_work (kernel/workqueue.c:3314)
[   59.190586]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.190607]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.190630]  kthread (kernel/kthread.c:436)
[   59.190655]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.190676]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.190702]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.190722]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.190850] ------------[ cut here ]------------
| [   59.190878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.190922] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.191005] Tainted: [W]=WARN
[   59.191026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.191065] Workqueue: netns cleanup_net
[   59.191090] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.191128] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.191232] RSP: 0018:ff62287f80067c08 EFLAGS: 00010286
[   59.191264] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   59.191311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.191356] RBP: 0000000000000000 R08: ff11d8d144a38090 R09: ff11d8d1464c4030
[   59.191402] R10: ff11d8d141184120 R11: fefefefefefefeff R12: 0000000000000000
[   59.191449] R13: 0000000000000010 R14: ff11d8d141184000 R15: ff11d8d141db1300
[   59.191496] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.191549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.191584] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.191631] PKRU: 55555554
[   59.191646] Call Trace:
[   59.191661]  <TASK>
[   59.191675]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.191698]  netif_close_many (net/core/dev.c:1804)
[   59.191721]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   59.191754]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   59.191782]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.191811]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.191834]  cleanup_net (net/core/net_namespace.c:702)
[   59.191858]  process_one_work (kernel/workqueue.c:3314)
[   59.191879]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.191904]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.191925]  kthread (kernel/kthread.c:436)
[   59.191949]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.191968]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.191988]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.192017]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.192121] ------------[ cut here ]------------
| [   59.192149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.192206] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.192306] Tainted: [W]=WARN
[   59.192329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.192372] Workqueue: netns cleanup_net
[   59.192395] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.192429] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.192526] RSP: 0018:ff62287f80067c08 EFLAGS: 00010286
[   59.192554] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   59.192596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.192638] RBP: 0000000000000000 R08: ff11d8d1448f42d0 R09: ff11d8d1464c402c
[   59.192683] R10: ff11d8d1464c7120 R11: fefefefefefefeff R12: 0000000000000000
[   59.192731] R13: 0000000000000010 R14: ff11d8d1464c7000 R15: ff11d8d141db1300
[   59.192778] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.192825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.192860] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.192902] PKRU: 55555554
[   59.192917] Call Trace:
[   59.192937]  <TASK>
[   59.192953]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.192977]  netif_close_many (net/core/dev.c:1804)
[   59.193004]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   59.193033]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   59.193064]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.193093]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.193116]  cleanup_net (net/core/net_namespace.c:702)
[   59.193138]  process_one_work (kernel/workqueue.c:3314)
[   59.193158]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.193180]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.193201]  kthread (kernel/kthread.c:436)
[   59.193227]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.193251]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.193275]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.193301]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.193485] ------------[ cut here ]------------
| [   59.193510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.193568] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.193668] Tainted: [W]=WARN
[   59.193691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.193724] Workqueue: netns cleanup_net
[   59.193749] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.193778] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.193882] RSP: 0018:ff62287f80067c78 EFLAGS: 00010286
[   59.193910] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.193951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.193998] RBP: 0000000000000000 R08: ff11d8d144a380d0 R09: ff11d8d144bd2030
[   59.194043] R10: ff11d8d141185120 R11: fefefefefefefeff R12: 0000000000000000
[   59.194084] R13: 0000000000000011 R14: ff11d8d141185000 R15: ff11d8d141db1300
[   59.194130] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.194177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.194213] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.194258] PKRU: 55555554
[   59.194273] Call Trace:
[   59.194288]  <TASK>
[   59.194304]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.194333]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.194361]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.194388]  cleanup_net (net/core/net_namespace.c:702)
[   59.194414]  process_one_work (kernel/workqueue.c:3314)
[   59.194445]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.194466]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.194489]  kthread (kernel/kthread.c:436)
[   59.194510]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.194535]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.194559]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.194585]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.194742] ------------[ cut here ]------------
| [   59.194775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.194837] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.194927] Tainted: [W]=WARN
[   59.194947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.194982] Workqueue: netns cleanup_net
[   59.195005] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.195033] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.195142] RSP: 0018:ff62287f80067c78 EFLAGS: 00010286
[   59.195173] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.195215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.195256] RBP: 0000000000000000 R08: ff11d8d144a38090 R09: ff11d8d144bd4030
[   59.195301] R10: ff11d8d141184120 R11: fefefefefefefeff R12: 0000000000000000
[   59.195344] R13: 0000000000000011 R14: ff11d8d141184000 R15: ff11d8d141db1300
[   59.195392] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.195441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.195478] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.195525] PKRU: 55555554
[   59.195538] Call Trace:
[   59.195552]  <TASK>
[   59.195568]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.195597]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.195625]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.195648]  cleanup_net (net/core/net_namespace.c:702)
[   59.195673]  process_one_work (kernel/workqueue.c:3314)
[   59.195697]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.195719]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.195740]  kthread (kernel/kthread.c:436)
[   59.195759]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.195782]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.195806]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.195830]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.195980] ------------[ cut here ]------------
| [   59.196015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.196077] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.196172] Tainted: [W]=WARN
[   59.196194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.196229] Workqueue: netns cleanup_net
[   59.196251] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.196280] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.196382] RSP: 0018:ff62287f80067c78 EFLAGS: 00010286
[   59.196411] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.196464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.196507] RBP: 0000000000000000 R08: ff11d8d1448f42d0 R09: ff11d8d1464cc02c
[   59.196549] R10: ff11d8d1464c7120 R11: fefefefefefefeff R12: 0000000000000000
[   59.196593] R13: 0000000000000011 R14: ff11d8d1464c7000 R15: ff11d8d141db1300
[   59.196639] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.196682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.196718] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.196763] PKRU: 55555554
[   59.196775] Call Trace:
[   59.196790]  <TASK>
[   59.196805]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.196835]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.196864]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.196886]  cleanup_net (net/core/net_namespace.c:702)
[   59.196906]  process_one_work (kernel/workqueue.c:3314)
[   59.196930]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.196953]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.196975]  kthread (kernel/kthread.c:436)
[   59.196995]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.197019]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.197040]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.197062]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.219519] ------------[ cut here ]------------
| [   59.219568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.219632] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.219732] Tainted: [W]=WARN
[   59.219754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.219785] Workqueue: netns cleanup_net
[   59.219810] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.219840] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.219942] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[   59.219968] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.220013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.220057] RBP: 0000000000000000 R08: ff11d8d144807b90 R09: ff11d8d144a04030
[   59.220103] R10: ff11d8d1464f1120 R11: fefefefefefefeff R12: 0000000000000000
[   59.220149] R13: 0000000000000011 R14: ff11d8d1464f1000 R15: ff11d8d141db1300
[   59.220194] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.220239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.220274] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.220318] PKRU: 55555554
[   59.220330] Call Trace:
[   59.220347]  <TASK>
[   59.220363]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.220395]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.220417]  cleanup_net (net/core/net_namespace.c:702)
[   59.220445]  process_one_work (kernel/workqueue.c:3314)
[   59.220469]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.220492]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.220516]  kthread (kernel/kthread.c:436)
[   59.220540]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.220563]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.220586]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.220610]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.220766] ------------[ cut here ]------------
| [   59.220794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.220860] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.220953] Tainted: [W]=WARN
[   59.220973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.221012] Workqueue: netns cleanup_net
[   59.221037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.221066] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.221169] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[   59.221199] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.221237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.221280] RBP: 0000000000000000 R08: ff11d8d1431f2290 R09: ff11d8d144a05830
[   59.221322] R10: ff11d8d1449fc120 R11: fefefefefefefeff R12: 0000000000000000
[   59.221364] R13: 0000000000000011 R14: ff11d8d1449fc000 R15: ff11d8d141db1300
[   59.221415] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.221463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.221503] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.221547] PKRU: 55555554
[   59.221563] Call Trace:
[   59.221582]  <TASK>
[   59.221597]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.221628]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.221651]  cleanup_net (net/core/net_namespace.c:702)
[   59.221673]  process_one_work (kernel/workqueue.c:3314)
[   59.221703]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.221725]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.221745]  kthread (kernel/kthread.c:436)
[   59.221768]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.221795]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.221818]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.221840]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.221980] ------------[ cut here ]------------
| [   59.222007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.222070] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.222167] Tainted: [W]=WARN
[   59.222187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.222223] Workqueue: netns cleanup_net
[   59.222242] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.222273] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.222377] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[   59.222404] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.222449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.222492] RBP: 0000000000000000 R08: ff11d8d144a38a10 R09: ff11d8d144a08834
[   59.222534] R10: ff11d8d1449ff120 R11: fefefefefefefeff R12: 0000000000000000
[   59.222578] R13: 0000000000000011 R14: ff11d8d1449ff000 R15: ff11d8d141db1300
[   59.222633] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.222684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.222719] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.222764] PKRU: 55555554
[   59.222778] Call Trace:
[   59.222793]  <TASK>
[   59.222807]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.222839]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.222863]  cleanup_net (net/core/net_namespace.c:702)
[   59.222885]  process_one_work (kernel/workqueue.c:3314)
[   59.222908]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.222928]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.222950]  kthread (kernel/kthread.c:436)
[   59.222975]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.222997]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.223022]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.223041]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.223183] ------------[ cut here ]------------
| [   59.223213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.223266] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.223374] Tainted: [W]=WARN
[   59.223398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.223437] Workqueue: netns cleanup_net
[   59.223459] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.223488] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.223586] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[   59.223614] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.223655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.223695] RBP: 0000000000000000 R08: ff11d8d1419416d0 R09: ff11d8d144a00030
[   59.223734] R10: ff11d8d1449f8120 R11: fefefefefefefeff R12: 0000000000000000
[   59.223776] R13: 0000000000000011 R14: ff11d8d1449f8000 R15: ff11d8d141db1300
[   59.223821] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.223862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.223897] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.223942] PKRU: 55555554
[   59.223956] Call Trace:
[   59.223970]  <TASK>
[   59.223984]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.224014]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.224036]  cleanup_net (net/core/net_namespace.c:702)
[   59.224058]  process_one_work (kernel/workqueue.c:3314)
[   59.224082]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.224104]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.224125]  kthread (kernel/kthread.c:436)
[   59.224149]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.224172]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.224195]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.224218]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.224349] ------------[ cut here ]------------
| [   59.224390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.224457] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.224556] Tainted: [W]=WARN
[   59.224578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.224614] Workqueue: netns cleanup_net
[   59.224639] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.224672] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.224770] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[   59.224797] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.224844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.224887] RBP: 0000000000000000 R08: ff11d8d144a38310 R09: ff11d8d144a02030
[   59.224932] R10: ff11d8d1449f9120 R11: fefefefefefefeff R12: 0000000000000000
[   59.224976] R13: 0000000000000011 R14: ff11d8d1449f9000 R15: ff11d8d141db1300
[   59.225023] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.225069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.225105] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.225150] PKRU: 55555554
[   59.225162] Call Trace:
[   59.225177]  <TASK>
[   59.225192]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.225220]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   59.225246]  cleanup_net (net/core/net_namespace.c:702)
[   59.225269]  process_one_work (kernel/workqueue.c:3314)
[   59.225294]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.225317]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.225340]  kthread (kernel/kthread.c:436)
[   59.225362]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.225385]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.225412]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.225437]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.225687] ------------[ cut here ]------------
| [   59.225729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/516
| [   59.225780] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.225888] Tainted: [W]=WARN
[   59.225910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.225943] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.225968] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.226073] RSP: 0018:ff62287f804dfcb8 EFLAGS: 00010286
[   59.226102] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.226144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6400
[   59.226189] RBP: 0000000000000000 R08: ff11d8d1432b04d0 R09: ff11d8d1464f202c
[   59.226234] R10: ff11d8d1464c0120 R11: fefefefefefefeff R12: 0000000000000000
[   59.226276] R13: 0000000000000010 R14: ff11d8d1464c0000 R15: ff11d8d1431c6400
[   59.226319] FS:  00007f863c02c840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[   59.226366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.226409] CR2: 00007f863c22dc20 CR3: 000000000338b001 CR4: 0000000000771ef0
[   59.226461] PKRU: 55555554
[   59.226476] Call Trace:
[   59.226491]  <TASK>
[   59.226506]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.226531]  register_netdevice (net/core/dev.c:11488)
[   59.226555]  register_netdev (net/core/dev.c:11552)
[   59.226578]  loopback_net_init (drivers/net/loopback.c:218)
[   59.226600]  ? gact_init_net (./include/linux/mutex.h:103 ./include/net/act_api.h:168 net/sched/act_gact.c:305) act_gact
[   59.226628]  ops_init (net/core/net_namespace.c:137)
[   59.226651]  setup_net (net/core/net_namespace.c:446)
[   59.226669]  copy_net_ns (net/core/net_namespace.c:579)
[   59.226694]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.226720]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.226753]  ksys_unshare (kernel/fork.c:3243)
[   59.226779]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.226801]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.226823]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.226854] RIP: 0033:0x7f863c2eebcb
[   59.226880] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   59.226976] RSP: 002b:00007ffde6d7cdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   59.227023] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f863c2eebcb
[   59.227067] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.227116] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.227159] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde6d7efe0
[   59.227202] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde6d7f8c3
| [   59.227348] ------------[ cut here ]------------
| [   59.227398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/516
| [   59.227459] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.227562] Tainted: [W]=WARN
[   59.227584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.227623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.227651] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.227753] RSP: 0018:ff62287f804dfc10 EFLAGS: 00010286
[   59.227786] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.227833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193900
[   59.227876] RBP: 0000000000000000 R08: ff11d8d1432fdd50 R09: ff11d8d144a04030
[   59.227918] R10: ff11d8d1464f2120 R11: fefefefefefefeff R12: 0000000000000000
[   59.227956] R13: 0000000000000010 R14: ff11d8d1464f2000 R15: ff11d8d143193900
[   59.228003] FS:  00007f863c02c840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[   59.228049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.228085] CR2: 00007f863c22dc20 CR3: 000000000338b001 CR4: 0000000000771ef0
[   59.228131] PKRU: 55555554
[   59.228146] Call Trace:
[   59.228160]  <TASK>
[   59.228175]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.228196]  register_netdevice (net/core/dev.c:11488)
[   59.228219]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   59.228245]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   59.228267]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   59.228287]  ops_init (net/core/net_namespace.c:137)
[   59.228312]  setup_net (net/core/net_namespace.c:446)
[   59.228335]  copy_net_ns (net/core/net_namespace.c:579)
[   59.228357]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.228402]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.228436]  ksys_unshare (kernel/fork.c:3243)
[   59.228459]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.228481]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.228504]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.228536] RIP: 0033:0x7f863c2eebcb
[   59.228559] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   59.228660] RSP: 002b:00007ffde6d7cdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   59.228708] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f863c2eebcb
[   59.228751] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.228794] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.228837] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde6d7efe0
[   59.228875] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde6d7f8c3
| [   59.229010] ------------[ cut here ]------------
| [   59.229038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/516
| [   59.229089] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.229182] Tainted: [W]=WARN
[   59.229204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.229239] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.229270] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.229373] RSP: 0018:ff62287f804dfbf0 EFLAGS: 00010286
[   59.229402] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.229454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193b00
[   59.229497] RBP: 0000000000000000 R08: ff11d8d143368090 R09: ff11d8d142180830
[   59.229537] R10: ff11d8d1464f7120 R11: fefefefefefefeff R12: 0000000000000000
[   59.229571] R13: 0000000000000010 R14: ff11d8d1464f7000 R15: ff11d8d143193b00
[   59.229614] FS:  00007f863c02c840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[   59.229654] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.229685] CR2: 00007f863c22dc20 CR3: 000000000338b001 CR4: 0000000000771ef0
[   59.229724] PKRU: 55555554
[   59.229739] Call Trace:
[   59.229751]  <TASK>
[   59.229765]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.229786]  register_netdevice (net/core/dev.c:11488)
[   59.229804]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   59.229828]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   59.229850]  vti_init_net (net/ipv4/ip_vti.c:517)
[   59.229871]  ops_init (net/core/net_namespace.c:137)
[   59.229892]  setup_net (net/core/net_namespace.c:446)
[   59.229916]  copy_net_ns (net/core/net_namespace.c:579)
[   59.229935]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.229966]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.229990]  ksys_unshare (kernel/fork.c:3243)
[   59.230011]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.230030]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.230051]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.230080] RIP: 0033:0x7f863c2eebcb
[   59.230099] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   59.230187] RSP: 002b:00007ffde6d7cdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   59.230233] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f863c2eebcb
[   59.230274] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.230316] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.230358] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde6d7efe0
[   59.230414] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde6d7f8c3
| [   59.230567] ------------[ cut here ]------------
| [   59.230601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/516
| [   59.230651] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.230753] Tainted: [W]=WARN
[   59.230774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.230812] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.230843] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.230949] RSP: 0018:ff62287f804dfca8 EFLAGS: 00010286
[   59.230980] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.231028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c7200
[   59.231080] RBP: 0000000000000000 R08: ff11d8d1432b0a90 R09: ff11d8d141185034
[   59.231124] R10: ff11d8d14302e120 R11: fefefefefefefeff R12: 0000000000000000
[   59.231167] R13: 0000000000000010 R14: ff11d8d14302e000 R15: ff11d8d1431c7200
[   59.231213] FS:  00007f863c02c840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[   59.231262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.231298] CR2: 00007f863c22dc20 CR3: 000000000338b001 CR4: 0000000000771ef0
[   59.231341] PKRU: 55555554
[   59.231355] Call Trace:
[   59.231372]  <TASK>
[   59.231387]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.231414]  register_netdevice (net/core/dev.c:11488)
[   59.231439]  register_netdev (net/core/dev.c:11552)
[   59.231461]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   59.231484]  ops_init (net/core/net_namespace.c:137)
[   59.231507]  setup_net (net/core/net_namespace.c:446)
[   59.231531]  copy_net_ns (net/core/net_namespace.c:579)
[   59.231553]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.231579]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.231609]  ksys_unshare (kernel/fork.c:3243)
[   59.231632]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.231654]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.231676]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.231705] RIP: 0033:0x7f863c2eebcb
[   59.231727] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   59.231827] RSP: 002b:00007ffde6d7cdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   59.231872] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f863c2eebcb
[   59.231914] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.231963] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.232005] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde6d7efe0
[   59.232046] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde6d7f8c3
| [   59.232192] ------------[ cut here ]------------
| [   59.232219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/516
| [   59.232266] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.232375] Tainted: [W]=WARN
[   59.232399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.232442] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.232468] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.232568] RSP: 0018:ff62287f804dfca0 EFLAGS: 00010286
[   59.232599] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.232642] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6b00
[   59.232688] RBP: 0000000000000000 R08: ff11d8d1432c6910 R09: ff11d8d1464c5030
[   59.232733] R10: ff11d8d141185120 R11: fefefefefefefeff R12: 0000000000000000
[   59.232776] R13: 0000000000000010 R14: ff11d8d141185000 R15: ff11d8d1431c6b00
[   59.232824] FS:  00007f863c02c840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[   59.232874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.232910] CR2: 00007f863c22dc20 CR3: 000000000338b001 CR4: 0000000000771ef0
[   59.232953] PKRU: 55555554
[   59.232967] Call Trace:
[   59.232982]  <TASK>
[   59.232997]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.233023]  register_netdevice (net/core/dev.c:11488)
[   59.233043]  register_netdev (net/core/dev.c:11552)
[   59.233065]  sit_init_net (net/ipv6/sit.c:1860)
[   59.233089]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   59.233112]  ops_init (net/core/net_namespace.c:137)
[   59.233135]  setup_net (net/core/net_namespace.c:446)
[   59.233155]  copy_net_ns (net/core/net_namespace.c:579)
[   59.233175]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.233203]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.233231]  ksys_unshare (kernel/fork.c:3243)
[   59.233251]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.233272]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.233295]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.233327] RIP: 0033:0x7f863c2eebcb
[   59.233347] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   59.233451] RSP: 002b:00007ffde6d7cdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   59.233492] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f863c2eebcb
[   59.233528] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.233570] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.233610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde6d7efe0
[   59.233650] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde6d7f8c3
| [   59.233799] ------------[ cut here ]------------
| [   59.233824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/516
| [   59.233876] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.233958] Tainted: [W]=WARN
[   59.233978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.234015] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.234041] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.234145] RSP: 0018:ff62287f804dfca8 EFLAGS: 00010286
[   59.234177] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.234219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193800
[   59.234257] RBP: 0000000000000000 R08: ff11d8d1432bd110 R09: ff11d8d1464c4030
[   59.234299] R10: ff11d8d1464c5120 R11: fefefefefefefeff R12: 0000000000000000
[   59.234340] R13: 0000000000000010 R14: ff11d8d1464c5000 R15: ff11d8d143193800
[   59.234389] FS:  00007f863c02c840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[   59.234436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.234473] CR2: 00007f863c22dc20 CR3: 000000000338b001 CR4: 0000000000771ef0
[   59.234513] PKRU: 55555554
[   59.234525] Call Trace:
[   59.234539]  <TASK>
[   59.234551]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.234573]  register_netdevice (net/core/dev.c:11488)
[   59.234594]  register_netdev (net/core/dev.c:11552)
[   59.234616]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   59.234638]  ops_init (net/core/net_namespace.c:137)
[   59.234659]  setup_net (net/core/net_namespace.c:446)
[   59.234679]  copy_net_ns (net/core/net_namespace.c:579)
[   59.234701]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.234734]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.234758]  ksys_unshare (kernel/fork.c:3243)
[   59.234777]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.234800]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.234826]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.234857] RIP: 0033:0x7f863c2eebcb
[   59.234880] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   59.234980] RSP: 002b:00007ffde6d7cdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   59.235028] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f863c2eebcb
[   59.235076] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.235122] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.235163] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde6d7efe0
[   59.235205] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde6d7f8c3
| [   59.239587] ------------[ cut here ]------------
| [   59.239664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/517
| [   59.239758] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.239933] Tainted: [W]=WARN
[   59.239990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.240064] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.240131] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.240268] RSP: 0018:ff62287f804e7720 EFLAGS: 00010286
[   59.240336] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.240420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6a00
[   59.240522] RBP: 0000000000000000 R08: ff11d8d1432b04d0 R09: ff11d8d1464f602c
[   59.240602] R10: ff11d8d1464c0120 R11: fefefefefefefeff R12: 0000000000000000
[   59.240686] R13: 0000000000000010 R14: ff11d8d1464c0000 R15: ff11d8d1431c6a00
[   59.240772] FS:  00007fddf31bb840(0000) GS:ff11d8d1caf48000(0000) knlGS:0000000000000000
[   59.240855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.240928] CR2: 000000003129c988 CR3: 00000000033e8006 CR4: 0000000000771ef0
[   59.241010] PKRU: 55555554
[   59.241061] Call Trace:
[   59.241115]  <TASK>
[   59.241167]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.241230]  __dev_notify_flags (net/core/dev.c:9787)
[   59.241293]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   59.241353]  netif_change_flags (net/core/dev.c:9820)
[   59.241422]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.241492]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.241562]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.241625]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.241689]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.241758]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.241827]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.241889]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.241961]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.242022]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.242083]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.242144]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.242206]  ___sys_sendmsg (net/socket.c:2752)
[   59.242267]  __sys_sendmsg (net/socket.c:2784)
[   59.242334]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.242403]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.242476] RIP: 0033:0x7fddf33f508e
[   59.242536] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.242672] RSP: 002b:00007ffdea44d1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.242754] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fddf33f508e
[   59.242834] RDX: 0000000000000000 RSI: 00007ffdea44d2a0 RDI: 0000000000000005
[   59.242915] RBP: 00007ffdea44d200 R08: 0000000000000000 R09: 0000000000000000
[   59.242995] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc9d
[   59.243074] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdea44d970
| [   59.243355] ------------[ cut here ]------------
| [   59.243391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.243452] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.243556] Tainted: [W]=WARN
[   59.243580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.243615] Workqueue: netns cleanup_net
[   59.243636] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.243666] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.243766] RSP: 0018:ff62287f80067c08 EFLAGS: 00010286
[   59.243790] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   59.243832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.243878] RBP: 0000000000000000 R08: ff11d8d144a3ac90 R09: ff11d8d1449f902c
[   59.243924] R10: ff11d8d1464ec120 R11: fefefefefefefeff R12: 0000000000000000
[   59.243968] R13: 0000000000000010 R14: ff11d8d1464ec000 R15: ff11d8d141db1300
[   59.244013] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.244057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.244096] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.244136] PKRU: 55555554
[   59.244151] Call Trace:
[   59.244166]  <TASK>
[   59.244181]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.244206]  netif_close_many (net/core/dev.c:1804)
[   59.244234]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   59.244269]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.244300]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.244320]  cleanup_net (net/core/net_namespace.c:702)
[   59.244343]  process_one_work (kernel/workqueue.c:3314)
[   59.244372]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.244395]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.244420]  kthread (kernel/kthread.c:436)
[   59.244449]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.244472]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.244499]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.244521]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.244665] ------------[ cut here ]------------
| [   59.244694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   59.244755] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.244850] Tainted: [W]=WARN
[   59.244870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.244905] Workqueue: netns cleanup_net
[   59.244927] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.244954] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.245050] RSP: 0018:ff62287f80067c78 EFLAGS: 00010286
[   59.245080] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.245125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.245166] RBP: 0000000000000000 R08: ff11d8d144a3ac90 R09: ff11d8d144a0382c
[   59.245212] R10: ff11d8d1464ec120 R11: fefefefefefefeff R12: 0000000000000000
[   59.245256] R13: 0000000000000011 R14: ff11d8d1464ec000 R15: ff11d8d141db1300
[   59.245304] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.245349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.245386] CR2: 00007f8f6fe489dc CR3: 000000000484e001 CR4: 0000000000771ef0
[   59.245432] PKRU: 55555554
[   59.245446] Call Trace:
[   59.245462]  <TASK>
[   59.245476]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   59.245505]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   59.245533]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   59.245555]  cleanup_net (net/core/net_namespace.c:702)
[   59.245577]  process_one_work (kernel/workqueue.c:3314)
[   59.245604]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.245627]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.245647]  kthread (kernel/kthread.c:436)
[   59.245669]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.245689]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.245712]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.245734]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.272649] ------------[ cut here ]------------
| [   59.272697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/525
| [   59.272754] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.272849] Tainted: [W]=WARN
[   59.272875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.272909] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.272936] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.273033] RSP: 0018:ff62287f80507cb8 EFLAGS: 00010286
[   59.273079] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.273121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6600
[   59.273158] RBP: 0000000000000000 R08: ff11d8d141898a50 R09: ff11d8d1449fa02c
[   59.273196] R10: ff11d8d1464ed120 R11: fefefefefefefeff R12: 0000000000000000
[   59.273236] R13: 0000000000000010 R14: ff11d8d1464ed000 R15: ff11d8d1431c6600
[   59.273280] FS:  00007f125f19f840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[   59.273324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.273359] CR2: 00007f125f3a6430 CR3: 0000000004903005 CR4: 0000000000771ef0
[   59.273405] PKRU: 55555554
[   59.273423] Call Trace:
[   59.273444]  <TASK>
[   59.273458]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.273480]  register_netdevice (net/core/dev.c:11488)
[   59.273500]  register_netdev (net/core/dev.c:11552)
[   59.273519]  loopback_net_init (drivers/net/loopback.c:218)
[   59.273542]  ? gact_init_net (./include/linux/mutex.h:103 ./include/net/act_api.h:168 net/sched/act_gact.c:305) act_gact
[   59.273573]  ops_init (net/core/net_namespace.c:137)
[   59.273593]  setup_net (net/core/net_namespace.c:446)
[   59.273613]  copy_net_ns (net/core/net_namespace.c:579)
[   59.273637]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.273669]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.273694]  ksys_unshare (kernel/fork.c:3243)
[   59.273717]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.273739]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.273763]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.273791] RIP: 0033:0x7f125f461bcb
[   59.273814] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   59.273905] RSP: 002b:00007ffc95718368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.273945] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f125f461bcb
[   59.273983] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.274021] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.274063] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9571a590
[   59.274101] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9571b8c3
| [   59.274227] ------------[ cut here ]------------
| [   59.274256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/525
| [   59.274303] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.274397] Tainted: [W]=WARN
[   59.274421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.274457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.274480] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.274571] RSP: 0018:ff62287f80507c10 EFLAGS: 00010286
[   59.274599] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.274640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6400
[   59.274685] RBP: 0000000000000000 R08: ff11d8d1433168d0 R09: ff11d8d144a04830
[   59.274725] R10: ff11d8d1449fa120 R11: fefefefefefefeff R12: 0000000000000000
[   59.274775] R13: 0000000000000010 R14: ff11d8d1449fa000 R15: ff11d8d1431c6400
[   59.274821] FS:  00007f125f19f840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[   59.274870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.274904] CR2: 00007f125f3a6430 CR3: 0000000004903005 CR4: 0000000000771ef0
[   59.274948] PKRU: 55555554
[   59.274962] Call Trace:
[   59.274975]  <TASK>
[   59.274990]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.275012]  register_netdevice (net/core/dev.c:11488)
[   59.275035]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   59.275061]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   59.275088]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   59.275114]  ops_init (net/core/net_namespace.c:137)
[   59.275134]  setup_net (net/core/net_namespace.c:446)
[   59.275158]  copy_net_ns (net/core/net_namespace.c:579)
[   59.275183]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.275214]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.275237]  ksys_unshare (kernel/fork.c:3243)
[   59.275262]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.275282]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.275308]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.275338] RIP: 0033:0x7f125f461bcb
[   59.275357] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   59.275482] RSP: 002b:00007ffc95718368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.275525] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f125f461bcb
[   59.275570] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.275614] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.275660] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9571a590
[   59.275705] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9571b8c3
| [   59.275884] ------------[ cut here ]------------
| [   59.275914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/525
| [   59.275967] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.276065] Tainted: [W]=WARN
[   59.276085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.276122] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.276150] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.276246] RSP: 0018:ff62287f80507bf0 EFLAGS: 00010286
[   59.276276] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.276314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193900
[   59.276356] RBP: 0000000000000000 R08: ff11d8d1432bd890 R09: ff11d8d1449f7830
[   59.276410] R10: ff11d8d1449f9120 R11: fefefefefefefeff R12: 0000000000000000
[   59.276453] R13: 0000000000000010 R14: ff11d8d1449f9000 R15: ff11d8d143193900
[   59.276501] FS:  00007f125f19f840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[   59.276541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.276575] CR2: 00007f125f3a6430 CR3: 0000000004903005 CR4: 0000000000771ef0
[   59.276610] PKRU: 55555554
[   59.276623] Call Trace:
[   59.276638]  <TASK>
[   59.276652]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.276674]  register_netdevice (net/core/dev.c:11488)
[   59.276695]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   59.276719]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   59.276738]  vti_init_net (net/ipv4/ip_vti.c:517)
[   59.276760]  ops_init (net/core/net_namespace.c:137)
[   59.276781]  setup_net (net/core/net_namespace.c:446)
[   59.276804]  copy_net_ns (net/core/net_namespace.c:579)
[   59.276826]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.276850]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.276878]  ksys_unshare (kernel/fork.c:3243)
[   59.276900]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.276923]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.276947]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.276977] RIP: 0033:0x7f125f461bcb
[   59.277002] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   59.277091] RSP: 002b:00007ffc95718368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.277131] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f125f461bcb
[   59.277171] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.277211] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.277252] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9571a590
[   59.277292] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9571b8c3
| [   59.277449] ------------[ cut here ]------------
| [   59.277478] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/525
| [   59.277526] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.277617] Tainted: [W]=WARN
[   59.277636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.277665] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.277691] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.277787] RSP: 0018:ff62287f80507ca8 EFLAGS: 00010286
[   59.277817] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.277857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db2000
[   59.277899] RBP: 0000000000000000 R08: ff11d8d141851b90 R09: ff11d8d1464f0034
[   59.277938] R10: ff11d8d1449f8120 R11: fefefefefefefeff R12: 0000000000000000
[   59.277980] R13: 0000000000000010 R14: ff11d8d1449f8000 R15: ff11d8d141db2000
[   59.278021] FS:  00007f125f19f840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[   59.278064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.278102] CR2: 00007f125f3a6430 CR3: 0000000004903005 CR4: 0000000000771ef0
[   59.278139] PKRU: 55555554
[   59.278153] Call Trace:
[   59.278167]  <TASK>
[   59.278179]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.278200]  register_netdevice (net/core/dev.c:11488)
[   59.278220]  register_netdev (net/core/dev.c:11552)
[   59.278242]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   59.278264]  ops_init (net/core/net_namespace.c:137)
[   59.278287]  setup_net (net/core/net_namespace.c:446)
[   59.278310]  copy_net_ns (net/core/net_namespace.c:579)
[   59.278333]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.278362]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.278394]  ksys_unshare (kernel/fork.c:3243)
[   59.278417]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.278442]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.278464]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.278492] RIP: 0033:0x7f125f461bcb
[   59.278514] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   59.278608] RSP: 002b:00007ffc95718368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.278653] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f125f461bcb
[   59.278694] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.278732] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.278770] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9571a590
[   59.278811] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9571b8c3
| [   59.278939] ------------[ cut here ]------------
| [   59.278966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/525
| [   59.279013] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.279109] Tainted: [W]=WARN
[   59.279130] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.279169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.279199] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.279300] RSP: 0018:ff62287f80507ca0 EFLAGS: 00010286
[   59.279333] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.279377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db2300
[   59.279421] RBP: 0000000000000000 R08: ff11d8d1433e2390 R09: ff11d8d1464d2030
[   59.279465] R10: ff11d8d1464f0120 R11: fefefefefefefeff R12: 0000000000000000
[   59.279509] R13: 0000000000000010 R14: ff11d8d1464f0000 R15: ff11d8d141db2300
[   59.279555] FS:  00007f125f19f840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[   59.279597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.279631] CR2: 00007f125f3a6430 CR3: 0000000004903005 CR4: 0000000000771ef0
[   59.279675] PKRU: 55555554
[   59.279690] Call Trace:
[   59.279704]  <TASK>
[   59.279719]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.279740]  register_netdevice (net/core/dev.c:11488)
[   59.279762]  register_netdev (net/core/dev.c:11552)
[   59.279779]  sit_init_net (net/ipv6/sit.c:1860)
[   59.279801]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   59.279824]  ops_init (net/core/net_namespace.c:137)
[   59.279848]  setup_net (net/core/net_namespace.c:446)
[   59.279868]  copy_net_ns (net/core/net_namespace.c:579)
[   59.279887]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.279912]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.279939]  ksys_unshare (kernel/fork.c:3243)
[   59.279959]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.279978]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.279999]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.280028] RIP: 0033:0x7f125f461bcb
[   59.280052] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   59.280147] RSP: 002b:00007ffc95718368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.280187] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f125f461bcb
[   59.280228] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.280269] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.280311] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9571a590
[   59.280350] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9571b8c3
| [   59.280489] ------------[ cut here ]------------
| [   59.280512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/525
| [   59.280561] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.280641] Tainted: [W]=WARN
[   59.280660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.280695] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.280720] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.280816] RSP: 0018:ff62287f80507ca8 EFLAGS: 00010286
[   59.280845] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.280885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6b00
[   59.280927] RBP: 0000000000000000 R08: ff11d8d1432b06d0 R09: ff11d8d1464d1030
[   59.280965] R10: ff11d8d1464d2120 R11: fefefefefefefeff R12: 0000000000000000
[   59.281004] R13: 0000000000000010 R14: ff11d8d1464d2000 R15: ff11d8d1431c6b00
[   59.281051] FS:  00007f125f19f840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[   59.281094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.281125] CR2: 00007f125f3a6430 CR3: 0000000004903005 CR4: 0000000000771ef0
[   59.281167] PKRU: 55555554
[   59.281180] Call Trace:
[   59.281192]  <TASK>
[   59.281207]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.281227]  register_netdevice (net/core/dev.c:11488)
[   59.281248]  register_netdev (net/core/dev.c:11552)
[   59.281270]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   59.281294]  ops_init (net/core/net_namespace.c:137)
[   59.281316]  setup_net (net/core/net_namespace.c:446)
[   59.281334]  copy_net_ns (net/core/net_namespace.c:579)
[   59.281355]  create_new_namespaces (kernel/nsproxy.c:132)
[   59.281391]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   59.281423]  ksys_unshare (kernel/fork.c:3243)
[   59.281457]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   59.281479]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.281509]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.281539] RIP: 0033:0x7f125f461bcb
[   59.281562] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   59.281655] RSP: 002b:00007ffc95718368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   59.281697] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f125f461bcb
[   59.281739] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   59.281779] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   59.281818] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9571a590
[   59.281859] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9571b8c3
| [   59.286087] ------------[ cut here ]------------
| [   59.286128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/526
| [   59.286186] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.286285] Tainted: [W]=WARN
[   59.286307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.286342] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.286373] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.286476] RSP: 0018:ff62287f8051f720 EFLAGS: 00010286
[   59.286500] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.286538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6b00
[   59.286581] RBP: 0000000000000000 R08: ff11d8d141898a50 R09: ff11d8d1464d102c
[   59.286623] R10: ff11d8d1464ed120 R11: fefefefefefefeff R12: 0000000000000000
[   59.286657] R13: 0000000000000010 R14: ff11d8d1464ed000 R15: ff11d8d1431c6b00
[   59.286702] FS:  00007f263a44d840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[   59.286742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.286777] CR2: 000000003cdd0988 CR3: 0000000004902002 CR4: 0000000000771ef0
[   59.286818] PKRU: 55555554
[   59.286833] Call Trace:
[   59.286850]  <TASK>
[   59.286863]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.286886]  __dev_notify_flags (net/core/dev.c:9787)
[   59.286909]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   59.286931]  netif_change_flags (net/core/dev.c:9820)
[   59.286957]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.286981]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.287011]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.287033]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.287061]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.287094]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.287113]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.287137]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.287165]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.287186]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.287208]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.287230]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.287255]  ___sys_sendmsg (net/socket.c:2752)
[   59.287276]  __sys_sendmsg (net/socket.c:2784)
[   59.287297]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.287320]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.287350] RIP: 0033:0x7f263a68708e
[   59.287377] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.287483] RSP: 002b:00007ffd68433570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.287524] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f263a68708e
[   59.287570] RDX: 0000000000000000 RSI: 00007ffd68433620 RDI: 0000000000000005
[   59.287611] RBP: 00007ffd68433580 R08: 0000000000000000 R09: 0000000000000000
[   59.287652] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc9d
[   59.287696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd68433cf0
| [   59.301752] ------------[ cut here ]------------
| [   59.301817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/529
| [   59.301875] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.301982] Tainted: [W]=WARN
[   59.302005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.302040] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.302073] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.302177] RSP: 0018:ff62287f8066b5f0 EFLAGS: 00010286
[   59.302206] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.302251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1200
[   59.302295] RBP: 0000000000000000 R08: ff11d8d144a3ad10 R09: ff11d8d1464ea030
[   59.302336] R10: ff11d8d142efd120 R11: fefefefefefefeff R12: 0000000000000000
[   59.302381] R13: 0000000000000010 R14: ff11d8d142efd000 R15: ff11d8d141db1200
[   59.302437] FS:  00007f4367e9e840(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.302486] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.302520] CR2: 00000000004eb188 CR3: 0000000004b32003 CR4: 0000000000771ef0
[   59.302566] PKRU: 55555554
[   59.302582] Call Trace:
[   59.302599]  <TASK>
[   59.302617]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.302643]  __dev_notify_flags (net/core/dev.c:9787)
[   59.302670]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   59.302713]  veth_newlink (drivers/net/veth.c:1871)
[   59.302742]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   59.302768]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.302803]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.302828]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   59.302862]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.302899]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.302927]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.302950]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.302979]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.303004]  ___sys_sendmsg (net/socket.c:2752)
[   59.303026]  __sys_sendmsg (net/socket.c:2784)
[   59.303051]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.303080]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.303114] RIP: 0033:0x7f43680d808e
[   59.303137] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.303244] RSP: 002b:00007ffe0933f9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.303291] RAX: ffffffffffffffda RBX: 00007ffe09340168 RCX: 00007f43680d808e
[   59.303333] RDX: 0000000000000000 RSI: 00007ffe0933fa70 RDI: 0000000000000005
[   59.303386] RBP: 00007ffe0933f9d0 R08: 0000000000000000 R09: 0000000000000000
[   59.303431] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc9d
[   59.303478] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe09340140
| [   59.303779] ------------[ cut here ]------------
| [   59.303828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/529
| [   59.303881] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.303981] Tainted: [W]=WARN
[   59.304005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.304042] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.304075] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.304180] RSP: 0018:ff62287f8066b870 EFLAGS: 00010286
[   59.304205] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   59.304244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1200
[   59.304284] RBP: 0000000000000000 R08: ff11d8d1418fa590 R09: ff11d8d144bde030
[   59.304326] R10: ff11d8d142eff120 R11: fefefefefefefeff R12: 0000000000000000
[   59.304375] R13: 0000000000000010 R14: ff11d8d142eff000 R15: ff11d8d141db1200
[   59.304437] FS:  00007f4367e9e840(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.304483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.304515] CR2: 00000000004eb188 CR3: 0000000004b32003 CR4: 0000000000771ef0
[   59.304560] PKRU: 55555554
[   59.304576] Call Trace:
[   59.304589]  <TASK>
[   59.304605]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.304628]  __dev_notify_flags (net/core/dev.c:9787)
[   59.304655]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   59.304679]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   59.304705]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.304737]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.304763]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   59.304796]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.304826]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.304856]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.304880]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.304905]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.304932]  ___sys_sendmsg (net/socket.c:2752)
[   59.304956]  __sys_sendmsg (net/socket.c:2784)
[   59.304980]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.305005]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.305040] RIP: 0033:0x7f43680d808e
[   59.305065] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.305169] RSP: 002b:00007ffe0933f9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.305213] RAX: ffffffffffffffda RBX: 00007ffe09340168 RCX: 00007f43680d808e
[   59.305255] RDX: 0000000000000000 RSI: 00007ffe0933fa70 RDI: 0000000000000005
[   59.305296] RBP: 00007ffe0933f9d0 R08: 0000000000000000 R09: 0000000000000000
[   59.305336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc9d
[   59.305382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe09340140
| [   59.309237] ------------[ cut here ]------------
| [   59.309275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/530
| [   59.309324] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.309467] Tainted: [W]=WARN
[   59.309491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.309525] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.309555] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.309649] RSP: 0018:ff62287f80673720 EFLAGS: 00010286
[   59.309678] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.309720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6b00
[   59.309758] RBP: 0000000000000000 R08: ff11d8d1418fa590 R09: ff11d8d1464d1030
[   59.309801] R10: ff11d8d142eff120 R11: fefefefefefefeff R12: 0000000000000000
[   59.309840] R13: 0000000000000010 R14: ff11d8d142eff000 R15: ff11d8d1431c6b00
[   59.309886] FS:  00007f1f8d136840(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[   59.309930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.309965] CR2: 0000000008d8f988 CR3: 00000000048e2001 CR4: 0000000000771ef0
[   59.310006] PKRU: 55555554
[   59.310019] Call Trace:
[   59.310035]  <TASK>
[   59.310048]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.310070]  __dev_notify_flags (net/core/dev.c:9787)
[   59.310093]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   59.310115]  netif_change_flags (net/core/dev.c:9820)
[   59.310136]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.310158]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.310189]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.310208]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.310233]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.310263]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.310286]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.310308]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.310334]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.310355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.310380]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.310404]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.310430]  ___sys_sendmsg (net/socket.c:2752)
[   59.310454]  __sys_sendmsg (net/socket.c:2784)
[   59.310477]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.310502]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.310527] RIP: 0033:0x7f1f8d37008e
[   59.310550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.310644] RSP: 002b:00007fff28b2d0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.310681] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1f8d37008e
[   59.310721] RDX: 0000000000000000 RSI: 00007fff28b2d150 RDI: 0000000000000005
[   59.310761] RBP: 00007fff28b2d0b0 R08: 0000000000000000 R09: 0000000000000000
[   59.310800] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc9d
[   59.310837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff28b2d820
| [   59.314784] ------------[ cut here ]------------
| [   59.314823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/531
| [   59.314876] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.314979] Tainted: [W]=WARN
[   59.315000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.315029] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.315061] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.315163] RSP: 0018:ff62287f8067b720 EFLAGS: 00010286
[   59.315189] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   59.315240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1200
[   59.315284] RBP: 0000000000000000 R08: ff11d8d144a3ad10 R09: ff11d8d144bde030
[   59.315328] R10: ff11d8d142efd120 R11: fefefefefefefeff R12: 0000000000000000
[   59.315375] R13: 0000000000000010 R14: ff11d8d142efd000 R15: ff11d8d141db1200
[   59.315417] FS:  00007fd26dea4840(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.315466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.315504] CR2: 0000000024853988 CR3: 000000000656b006 CR4: 0000000000771ef0
[   59.315551] PKRU: 55555554
[   59.315566] Call Trace:
[   59.315582]  <TASK>
[   59.315599]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.315622]  __dev_notify_flags (net/core/dev.c:9787)
[   59.315648]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   59.315673]  netif_change_flags (net/core/dev.c:9820)
[   59.315696]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   59.315718]  ? __nla_validate_parse (lib/nlattr.c:620)
[   59.315752]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   59.315776]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   59.315803]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   59.315835]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.315858]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   59.315882]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.315911]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.315932]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.315956]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.315975]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.315999]  ___sys_sendmsg (net/socket.c:2752)
[   59.316025]  __sys_sendmsg (net/socket.c:2784)
[   59.316046]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.316074]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.316105] RIP: 0033:0x7fd26e0de08e
[   59.316127] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.316227] RSP: 002b:00007ffe5620cc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.316272] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd26e0de08e
[   59.316314] RDX: 0000000000000000 RSI: 00007ffe5620cd40 RDI: 0000000000000005
[   59.316356] RBP: 00007ffe5620cca0 R08: 0000000000000000 R09: 0000000000000000
[   59.316404] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc9d
[   59.316448] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5620d410
| [   59.316587] ------------[ cut here ]------------
| [   59.316633] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/45
| [   59.316697] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.316800] Tainted: [W]=WARN
[   59.316824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.316862] Workqueue: events_unbound linkwatch_event
[   59.316898] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.316922] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.317019] RSP: 0018:ff62287f80193d50 EFLAGS: 00010286
[   59.317047] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.317088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1300
[   59.317139] RBP: 0000000000000000 R08: ff11d8d1418fa590 R09: ff11d8d144bde030
[   59.317182] R10: ff11d8d142eff120 R11: fefefefefefefeff R12: 0000000000000000
[   59.317227] R13: 0000000000000010 R14: ff11d8d142eff000 R15: ff11d8d141db1300
[   59.317269] FS:  0000000000000000(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.317315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.317354] CR2: 0000000024853988 CR3: 000000000656b006 CR4: 0000000000771ef0
[   59.317402] PKRU: 55555554
[   59.317417] Call Trace:
[   59.317457]  <TASK>
[   59.317470]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.317496]  netif_state_change (net/core/dev.c:1605)
[   59.317523]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   59.317548]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   59.317581]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   59.317604]  process_one_work (kernel/workqueue.c:3314)
[   59.317628]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   59.317651]  ? rescuer_thread (kernel/workqueue.c:3672)
[   59.317675]  kthread (kernel/kthread.c:436)
[   59.317700]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.317721]  ret_from_fork (arch/x86/kernel/process.c:158)
[   59.317745]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   59.317766]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   59.328528] ------------[ cut here ]------------
| [   59.328572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/534
| [   59.328627] Modules linked in: act_gact cls_matchall sch_ingress
| [   59.328742] Tainted: [W]=WARN
[   59.328763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.328802] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   59.328834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   59.328931] RSP: 0018:ff62287f806936d0 EFLAGS: 00010286
[   59.328957] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   59.328997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1400
[   59.329040] RBP: 0000000000000000 R08: ff11d8d144a3ad10 R09: ff11d8d144bde030
[   59.329084] R10: ff11d8d142efd120 R11: fefefefefefefeff R12: 0000000000000000
[   59.329131] R13: 0000000000000010 R14: ff11d8d142efd000 R15: ff11d8d141db1400
[   59.329169] FS:  00007ffbed48e840(0000) GS:ff11d8d1cae48000(0000) knlGS:0000000000000000
[   59.329216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.329255] CR2: 00000000004ebb28 CR3: 0000000004bac004 CR4: 0000000000771ef0
[   59.329302] PKRU: 55555554
[   59.329315] Call Trace:
[   59.329332]  <TASK>
[   59.329349]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   59.329378]  netif_state_change (net/core/dev.c:1605)
[   59.329408]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   59.329436]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   59.329459]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   59.329486]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   59.329518]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   59.329543]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   59.329577]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   59.329609]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   59.329635]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.329660]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   59.329681]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   59.329707]  ___sys_sendmsg (net/socket.c:2752)
[   59.329734]  __sys_sendmsg (net/socket.c:2784)
[   59.329757]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   59.329782]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.329812] RIP: 0033:0x7ffbed6c808e
[   59.329836] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   59.329939] RSP: 002b:00007ffc0090b860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.329982] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffbed6c808e
[   59.330030] RDX: 0000000000000000 RSI: 00007ffc0090b910 RDI: 0000000000000006
[   59.330079] RBP: 00007ffc0090b870 R08: 0000000000000000 R09: 0000000000000000
[   59.330121] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cc9d
[   59.330163] R13: 00007ffc0090b9c0 R14: 0000000000000000 R15: 00007ffc0090c530
| [   64.430178] ------------[ cut here ]------------
| [   64.430314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/595
| [   64.430417] Modules linked in: act_gact cls_matchall sch_ingress
| [   64.430607] Tainted: [W]=WARN
[   64.430663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.430732] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.430796] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.430934] RSP: 0018:ff62287f806eb720 EFLAGS: 00010286
[   64.430999] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   64.431077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6a00
[   64.431152] RBP: 0000000000000000 R08: ff11d8d1418fa590 R09: ff11d8d1464f6030
[   64.431229] R10: ff11d8d142eff120 R11: fefefefefefefeff R12: 0000000000000000
[   64.431308] R13: 0000000000000010 R14: ff11d8d142eff000 R15: ff11d8d1431c6a00
[   64.431403] FS:  00007f212640c840(0000) GS:ff11d8d1caf48000(0000) knlGS:0000000000000000
[   64.431489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.431561] CR2: 000000003eb88988 CR3: 000000000338b006 CR4: 0000000000771ef0
[   64.431640] PKRU: 55555554
[   64.431690] Call Trace:
[   64.431741]  <TASK>
[   64.431791]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.431849]  __dev_notify_flags (net/core/dev.c:9787)
[   64.431912]  netif_change_flags (net/core/dev.c:9820)
[   64.431971]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   64.432031]  ? __nla_validate_parse (lib/nlattr.c:620)
[   64.432100]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   64.432160]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   64.432225]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   64.432293]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   64.432352]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   64.432418]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   64.432500]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   64.432562]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.432622]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   64.432695]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   64.432760]  ___sys_sendmsg (net/socket.c:2752)
[   64.432825]  __sys_sendmsg (net/socket.c:2784)
[   64.432882]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   64.432943]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.433010] RIP: 0033:0x7f212664608e
[   64.433067] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   64.433206] RSP: 002b:00007ffd1a63c7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.433284] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f212664608e
[   64.433363] RDX: 0000000000000000 RSI: 00007ffd1a63c850 RDI: 0000000000000005
[   64.433457] RBP: 00007ffd1a63c7b0 R08: 0000000000000000 R09: 0000000000000000
[   64.433535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca2
[   64.433615] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1a63cf20
| [   64.433887] ------------[ cut here ]------------
| [   64.433927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [   64.433985] Modules linked in: act_gact cls_matchall sch_ingress
| [   64.434084] Tainted: [W]=WARN
[   64.434103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.434136] Workqueue: events_unbound linkwatch_event
[   64.434165] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.434196] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.434287] RSP: 0018:ff62287f8015bd50 EFLAGS: 00010286
[   64.434312] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   64.434348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1200
[   64.434395] RBP: 0000000000000000 R08: ff11d8d144a3ad10 R09: ff11d8d1464d1030
[   64.434441] R10: ff11d8d142efd120 R11: fefefefefefefeff R12: 0000000000000000
[   64.434476] R13: 0000000000000010 R14: ff11d8d142efd000 R15: ff11d8d141db1200
[   64.434516] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[   64.434555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.434588] CR2: 00007f60918a6f98 CR3: 0000000011647001 CR4: 0000000000771ef0
[   64.434629] PKRU: 55555554
[   64.434645] Call Trace:
[   64.434658]  <TASK>
[   64.434672]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.434691]  netif_state_change (net/core/dev.c:1605)
[   64.434715]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   64.434741]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   64.434774]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   64.434794]  process_one_work (kernel/workqueue.c:3314)
[   64.434815]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[   64.434846]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.434866]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.434884]  kthread (kernel/kthread.c:436)
[   64.434907]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.434929]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.434951]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.434970]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.438843] ------------[ cut here ]------------
| [   64.438929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/598
| [   64.439022] Modules linked in: act_gact cls_matchall sch_ingress
| [   64.439195] Tainted: [W]=WARN
[   64.439251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.439320] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.439385] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.439538] RSP: 0018:ff62287f8029b720 EFLAGS: 00010286
[   64.439603] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   64.439685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6a00
[   64.439763] RBP: 0000000000000000 R08: ff11d8d1418fa590 R09: ff11d8d1464f6030
[   64.439838] R10: ff11d8d142eff120 R11: fefefefefefefeff R12: 0000000000000000
[   64.439915] R13: 0000000000000010 R14: ff11d8d142eff000 R15: ff11d8d1431c6a00
[   64.439995] FS:  00007efe70092840(0000) GS:ff11d8d1caf48000(0000) knlGS:0000000000000000
[   64.440076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.440148] CR2: 00007efe703621a0 CR3: 0000000003170003 CR4: 0000000000771ef0
[   64.440228] PKRU: 55555554
[   64.440277] Call Trace:
[   64.440326]  <TASK>
[   64.440374]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.440444]  __dev_notify_flags (net/core/dev.c:9787)
[   64.440502]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   64.440560]  netif_change_flags (net/core/dev.c:9820)
[   64.440619]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   64.440677]  ? __nla_validate_parse (lib/nlattr.c:620)
[   64.440747]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   64.440806]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   64.440871]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   64.440935]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   64.440993]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   64.441052]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   64.441117]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   64.441176]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.441234]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   64.441293]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   64.441353]  ___sys_sendmsg (net/socket.c:2752)
[   64.441419]  __sys_sendmsg (net/socket.c:2784)
[   64.441490]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   64.441557]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.441630] RIP: 0033:0x7efe702cc08e
[   64.441687] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   64.441818] RSP: 002b:00007ffe94c74800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.441895] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe702cc08e
[   64.441974] RDX: 0000000000000000 RSI: 00007ffe94c748b0 RDI: 0000000000000005
[   64.442055] RBP: 00007ffe94c74810 R08: 0000000000000000 R09: 0000000000000000
[   64.442133] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca2
[   64.442212] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe94c74f80
| [   64.442510] ------------[ cut here ]------------
| [   64.442548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38
| [   64.442618] Modules linked in: act_gact cls_matchall sch_ingress
| [   64.442720] Tainted: [W]=WARN
[   64.442740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.442776] Workqueue: events_unbound linkwatch_event
[   64.442805] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.442834] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.442932] RSP: 0018:ff62287f8015bd50 EFLAGS: 00010286
[   64.442962] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   64.443008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193e00
[   64.443052] RBP: 0000000000000000 R08: ff11d8d144a3ad10 R09: ff11d8d141ed7030
[   64.443094] R10: ff11d8d142efd120 R11: fefefefefefefeff R12: 0000000000000000
[   64.443136] R13: 0000000000000010 R14: ff11d8d142efd000 R15: ff11d8d143193e00
[   64.443178] FS:  0000000000000000(0000) GS:ff11d8d1caec8000(0000) knlGS:0000000000000000
[   64.443223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.443258] CR2: 00005570834e5d5c CR3: 000000000338b001 CR4: 0000000000771ef0
[   64.443301] PKRU: 55555554
[   64.443316] Call Trace:
[   64.443331]  <TASK>
[   64.443347]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.443371]  netif_state_change (net/core/dev.c:1605)
[   64.443398]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   64.443422]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   64.443462]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   64.443484]  process_one_work (kernel/workqueue.c:3314)
[   64.443507]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   64.443531]  ? rescuer_thread (kernel/workqueue.c:3672)
[   64.443552]  kthread (kernel/kthread.c:436)
[   64.443573]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.443597]  ret_from_fork (arch/x86/kernel/process.c:158)
[   64.443618]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   64.443639]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   64.447763] ------------[ cut here ]------------
| [   64.447831] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/600
| [   64.447918] Modules linked in: act_gact cls_matchall sch_ingress
| [   64.448086] Tainted: [W]=WARN
[   64.448141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.448212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.448278] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.448422] RSP: 0018:ff62287f806d36d0 EFLAGS: 00010286
[   64.448494] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   64.448571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6900
[   64.448649] RBP: 0000000000000000 R08: ff11d8d1418fa590 R09: ff11d8d1464f6030
[   64.448727] R10: ff11d8d142eff120 R11: fefefefefefefeff R12: 0000000000000000
[   64.448803] R13: 0000000000000010 R14: ff11d8d142eff000 R15: ff11d8d1431c6900
[   64.448885] FS:  00007f551650c840(0000) GS:ff11d8d1caf48000(0000) knlGS:0000000000000000
[   64.448964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.449035] CR2: 00000000004ebb20 CR3: 0000000004948005 CR4: 0000000000771ef0
[   64.449113] PKRU: 55555554
[   64.449162] Call Trace:
[   64.449211]  <TASK>
[   64.449260]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.449318]  netif_state_change (net/core/dev.c:1605)
[   64.449376]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   64.449457]  linkwatch_sync_dev (net/core/link_watch.c:295)
[   64.449514]  rtnl_getlink (net/core/rtnetlink.c:4273)
[   64.449573]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236)
[   64.449637]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   64.449695]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[   64.449761]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   64.449826]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   64.449886]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.449943]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   64.450001]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   64.450060]  ___sys_sendmsg (net/socket.c:2752)
[   64.450118]  __sys_sendmsg (net/socket.c:2784)
[   64.450175]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   64.450235]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.450299] RIP: 0033:0x7f551674608e
[   64.450355] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   64.450507] RSP: 002b:00007ffe512380b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.450583] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f551674608e
[   64.450662] RDX: 0000000000000000 RSI: 00007ffe51238160 RDI: 0000000000000006
[   64.450739] RBP: 00007ffe512380c0 R08: 0000000000000000 R09: 0000000000000000
[   64.450817] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca2
[   64.450897] R13: 00007ffe51238210 R14: 0000000000000000 R15: 00007ffe5123a8c8
| [   64.463610] ------------[ cut here ]------------
| [   64.463688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/607
| [   64.463778] Modules linked in: act_gact cls_matchall sch_ingress
| [   64.463941] Tainted: [W]=WARN
[   64.463996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.464065] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.464129] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.464265] RSP: 0018:ff62287f806d3720 EFLAGS: 00010286
[   64.464328] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   64.464413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6900
[   64.464497] RBP: 0000000000000000 R08: ff11d8d144a3ad10 R09: ff11d8d1464f6030
[   64.464576] R10: ff11d8d142efd120 R11: fefefefefefefeff R12: 0000000000000000
[   64.464654] R13: 0000000000000010 R14: ff11d8d142efd000 R15: ff11d8d1431c6900
[   64.464738] FS:  00007f3042a54840(0000) GS:ff11d8d1caf48000(0000) knlGS:0000000000000000
[   64.464818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.464888] CR2: 000000001f656988 CR3: 0000000004b4d005 CR4: 0000000000771ef0
[   64.464968] PKRU: 55555554
[   64.465016] Call Trace:
[   64.465067]  <TASK>
[   64.465117]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.465175]  __dev_notify_flags (net/core/dev.c:9787)
[   64.465238]  netif_change_flags (net/core/dev.c:9820)
[   64.465298]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   64.465359]  ? __nla_validate_parse (lib/nlattr.c:620)
[   64.465445]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   64.465503]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   64.465563]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   64.465627]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   64.465685]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   64.465744]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   64.465808]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   64.465866]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.465924]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   64.465981]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   64.466040]  ___sys_sendmsg (net/socket.c:2752)
[   64.466099]  __sys_sendmsg (net/socket.c:2784)
[   64.466156]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   64.466216]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.466282] RIP: 0033:0x7f3042c8e08e
[   64.466338] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   64.466485] RSP: 002b:00007ffcc7e93a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.466562] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3042c8e08e
[   64.466640] RDX: 0000000000000000 RSI: 00007ffcc7e93b40 RDI: 0000000000000005
[   64.466718] RBP: 00007ffcc7e93aa0 R08: 0000000000000000 R09: 0000000000000000
[   64.466795] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca2
[   64.466870] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc7e94210
| [   64.470982] ------------[ cut here ]------------
| [   64.471062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/609
| [   64.471153] Modules linked in: act_gact cls_matchall sch_ingress
| [   64.471318] Tainted: [W]=WARN
[   64.471373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.471457] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   64.471522] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   64.471658] RSP: 0018:ff62287f806f3720 EFLAGS: 00010286
[   64.471745] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   64.471827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d1431c6900
[   64.471908] RBP: 0000000000000000 R08: ff11d8d144a3ad10 R09: ff11d8d1464f6030
[   64.471986] R10: ff11d8d142efd120 R11: fefefefefefefeff R12: 0000000000000000
[   64.472065] R13: 0000000000000010 R14: ff11d8d142efd000 R15: ff11d8d1431c6900
[   64.472151] FS:  00007f2fa65e9840(0000) GS:ff11d8d1caf48000(0000) knlGS:0000000000000000
[   64.472232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.472303] CR2: 00000000385e6988 CR3: 000000000497d001 CR4: 0000000000771ef0
[   64.472383] PKRU: 55555554
[   64.472442] Call Trace:
[   64.472492]  <TASK>
[   64.472541]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   64.472598]  __dev_notify_flags (net/core/dev.c:9787)
[   64.472656]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   64.472714]  netif_change_flags (net/core/dev.c:9820)
[   64.472772]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   64.472831]  ? __nla_validate_parse (lib/nlattr.c:620)
[   64.472919]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   64.472979]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   64.473042]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   64.473107]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   64.473164]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   64.473222]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   64.473287]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   64.473345]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.473419]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   64.473490]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   64.473556]  ___sys_sendmsg (net/socket.c:2752)
[   64.473620]  __sys_sendmsg (net/socket.c:2784)
[   64.473681]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   64.473742]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.473811] RIP: 0033:0x7f2fa682308e
[   64.473870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   64.474292] RSP: 002b:00007fff40e30a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.474370] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2fa682308e
[   64.474459] RDX: 0000000000000000 RSI: 00007fff40e30af0 RDI: 0000000000000005
[   64.474538] RBP: 00007fff40e30a50 R08: 0000000000000000 R09: 0000000000000000
[   64.474618] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cca2
[   64.474695] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff40e311c0
| [   65.494503] ------------[ cut here ]------------
| [   65.494587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   65.494653] Modules linked in: act_gact cls_matchall sch_ingress
| [   65.494749] Tainted: [W]=WARN
[   65.494770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.494806] Workqueue: events_unbound linkwatch_event
[   65.494835] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.494862] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.494947] RSP: 0018:ff62287f80163d50 EFLAGS: 00010286
[   65.494975] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   65.495010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1200
[   65.495044] RBP: 0000000000000000 R08: ff11d8d1418fa590 R09: ff11d8d1464d1030
[   65.495083] R10: ff11d8d142eff120 R11: fefefefefefefeff R12: 0000000000000000
[   65.495124] R13: 0000000000000010 R14: ff11d8d142eff000 R15: ff11d8d141db1200
[   65.495178] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[   65.495228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.495265] CR2: 00007f60918a6f98 CR3: 0000000011647003 CR4: 0000000000771ef0
[   65.495312] PKRU: 55555554
[   65.495327] Call Trace:
[   65.495346]  <TASK>
[   65.495364]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   65.495390]  netif_state_change (net/core/dev.c:1605)
[   65.495422]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   65.495453]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   65.495487]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   65.495511]  process_one_work (kernel/workqueue.c:3314)
[   65.495537]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.495560]  ? rescuer_thread (kernel/workqueue.c:3672)
[   65.495586]  kthread (kernel/kthread.c:436)
[   65.495610]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   65.495634]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.495667]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   65.495692]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   65.495834] ------------[ cut here ]------------
| [   65.495865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/39
| [   65.495930] Modules linked in: act_gact cls_matchall sch_ingress
| [   65.496029] Tainted: [W]=WARN
[   65.496049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.496085] Workqueue: events_unbound linkwatch_event
[   65.496115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   65.496145] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   65.496240] RSP: 0018:ff62287f80163d50 EFLAGS: 00010286
[   65.496267] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   65.496313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d141db1200
[   65.496357] RBP: 0000000000000000 R08: ff11d8d144a3ad10 R09: ff11d8d1464d1030
[   65.496406] R10: ff11d8d142efd120 R11: fefefefefefefeff R12: 0000000000000000
[   65.496456] R13: 0000000000000010 R14: ff11d8d142efd000 R15: ff11d8d141db1200
[   65.496511] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[   65.496555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.496596] CR2: 00007f60918a6f98 CR3: 0000000011647003 CR4: 0000000000771ef0
[   65.496642] PKRU: 55555554
[   65.496658] Call Trace:
[   65.496674]  <TASK>
[   65.496690]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   65.496714]  netif_state_change (net/core/dev.c:1605)
[   65.496736]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   65.496756]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   65.496789]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   65.496812]  process_one_work (kernel/workqueue.c:3314)
[   65.496834]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   65.496860]  ? rescuer_thread (kernel/workqueue.c:3672)
[   65.496880]  kthread (kernel/kthread.c:436)
[   65.496906]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   65.496930]  ret_from_fork (arch/x86/kernel/process.c:158)
[   65.496956]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   65.496980]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.879008] ------------[ cut here ]------------
| [  115.879065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.879133] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.879241] Tainted: [W]=WARN
[  115.879261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.879302] Workqueue: netns cleanup_net
[  115.879327] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.879363] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.879485] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[  115.879524] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  115.879570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.879624] RBP: 0000000000000000 R08: ff11d8d1432bd110 R09: ff11d8d144bd5830
[  115.879669] R10: ff11d8d1464c5120 R11: fefefefefefefeff R12: 0000000000000000
[  115.879715] R13: 0000000000000011 R14: ff11d8d1464c5000 R15: ff11d8d143193600
[  115.879762] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.879808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.879842] CR2: 00007fcff5b52574 CR3: 0000000011647006 CR4: 0000000000771ef0
[  115.879886] PKRU: 55555554
[  115.879900] Call Trace:
[  115.879915]  <TASK>
[  115.879930]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  115.879965]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  115.879990]  cleanup_net (net/core/net_namespace.c:702)
[  115.880011]  process_one_work (kernel/workqueue.c:3314)
[  115.880033]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.880051]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.880072]  kthread (kernel/kthread.c:436)
[  115.880097]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.880119]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.880141]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.880163]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.880331] ------------[ cut here ]------------
| [  115.880359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.880409] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.880510] Tainted: [W]=WARN
[  115.880525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.880559] Workqueue: netns cleanup_net
[  115.880582] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.880613] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.880725] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[  115.880763] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  115.880813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.880854] RBP: 0000000000000000 R08: ff11d8d1432c6910 R09: ff11d8d1464cc830
[  115.880891] R10: ff11d8d141185120 R11: fefefefefefefeff R12: 0000000000000000
[  115.880924] R13: 0000000000000011 R14: ff11d8d141185000 R15: ff11d8d143193600
[  115.880963] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.880998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.881028] CR2: 00007fcff5b52574 CR3: 0000000011647006 CR4: 0000000000771ef0
[  115.881077] PKRU: 55555554
[  115.881093] Call Trace:
[  115.881108]  <TASK>
[  115.881126]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  115.881156]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  115.881177]  cleanup_net (net/core/net_namespace.c:702)
[  115.881196]  process_one_work (kernel/workqueue.c:3314)
[  115.881219]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.881238]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.881257]  kthread (kernel/kthread.c:436)
[  115.881278]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.881301]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.881322]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.881345]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.881464] ------------[ cut here ]------------
| [  115.881487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.881547] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.881725] Tainted: [W]=WARN
[  115.881746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.881779] Workqueue: netns cleanup_net
[  115.881801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.881828] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.881919] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[  115.881949] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  115.881993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.882035] RBP: 0000000000000000 R08: ff11d8d1432b0a90 R09: ff11d8d142185034
[  115.882077] R10: ff11d8d14302e120 R11: fefefefefefefeff R12: 0000000000000000
[  115.882118] R13: 0000000000000011 R14: ff11d8d14302e000 R15: ff11d8d143193600
[  115.882160] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.882206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.882240] CR2: 00007fcff5b52574 CR3: 0000000011647006 CR4: 0000000000771ef0
[  115.882284] PKRU: 55555554
[  115.882298] Call Trace:
[  115.882313]  <TASK>
[  115.882329]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  115.882355]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  115.882379]  cleanup_net (net/core/net_namespace.c:702)
[  115.882401]  process_one_work (kernel/workqueue.c:3314)
[  115.882422]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.882466]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.882489]  kthread (kernel/kthread.c:436)
[  115.882509]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.882531]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.882558]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.882579]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.882741] ------------[ cut here ]------------
| [  115.882771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.882835] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.882934] Tainted: [W]=WARN
[  115.882956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.882992] Workqueue: netns cleanup_net
[  115.883018] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.883046] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.883148] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[  115.883183] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  115.883230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.883278] RBP: 0000000000000000 R08: ff11d8d143368090 R09: ff11d8d142f08830
[  115.883321] R10: ff11d8d1464f7120 R11: fefefefefefefeff R12: 0000000000000000
[  115.883365] R13: 0000000000000011 R14: ff11d8d1464f7000 R15: ff11d8d143193600
[  115.883411] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.883462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.883500] CR2: 00007fcff5b52574 CR3: 0000000011647006 CR4: 0000000000771ef0
[  115.883540] PKRU: 55555554
[  115.883555] Call Trace:
[  115.883570]  <TASK>
[  115.883583]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  115.883616]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  115.883642]  cleanup_net (net/core/net_namespace.c:702)
[  115.883666]  process_one_work (kernel/workqueue.c:3314)
[  115.883693]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.883718]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.883741]  kthread (kernel/kthread.c:436)
[  115.883763]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.883786]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.883810]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.883831]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.883962] ------------[ cut here ]------------
| [  115.883987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.884041] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.884124] Tainted: [W]=WARN
[  115.884149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.884184] Workqueue: netns cleanup_net
[  115.884205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.884232] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.884335] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[  115.884364] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  115.884408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.884453] RBP: 0000000000000000 R08: ff11d8d1432fdd50 R09: ff11d8d144a05830
[  115.884496] R10: ff11d8d1464f2120 R11: fefefefefefefeff R12: 0000000000000000
[  115.884541] R13: 0000000000000011 R14: ff11d8d1464f2000 R15: ff11d8d143193600
[  115.884587] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.884628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.884674] CR2: 00007fcff5b52574 CR3: 0000000011647006 CR4: 0000000000771ef0
[  115.884720] PKRU: 55555554
[  115.884733] Call Trace:
[  115.884749]  <TASK>
[  115.884763]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  115.884791]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  115.884810]  cleanup_net (net/core/net_namespace.c:702)
[  115.884831]  process_one_work (kernel/workqueue.c:3314)
[  115.884852]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.884872]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.884893]  kthread (kernel/kthread.c:436)
[  115.884916]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.884939]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.884964]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.884983]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.894534] ------------[ cut here ]------------
| [  115.894587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.894652] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.894751] Tainted: [W]=WARN
[  115.894771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.894812] Workqueue: netns cleanup_net
[  115.894838] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.894865] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.894969] RSP: 0018:ff62287f80067c08 EFLAGS: 00010286
[  115.895000] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  115.895041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.895086] RBP: 0000000000000000 R08: ff11d8d1418fa590 R09: ff11d8d1464f2030
[  115.895138] R10: ff11d8d142eff120 R11: fefefefefefefeff R12: 0000000000000000
[  115.895182] R13: 0000000000000010 R14: ff11d8d142eff000 R15: ff11d8d143193600
[  115.895234] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.895282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.895321] CR2: 00007f84bc281000 CR3: 0000000011647006 CR4: 0000000000771ef0
[  115.895366] PKRU: 55555554
[  115.895381] Call Trace:
[  115.895399]  <TASK>
[  115.895415]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  115.895447]  netif_close_many (net/core/dev.c:1804)
[  115.895474]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  115.895508]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  115.895541]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  115.895575]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  115.895601]  cleanup_net (net/core/net_namespace.c:702)
[  115.895625]  process_one_work (kernel/workqueue.c:3314)
[  115.895659]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.895688]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.895713]  kthread (kernel/kthread.c:436)
[  115.895738]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.895765]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.895791]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.895815]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.895955] ------------[ cut here ]------------
| [  115.895983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.896045] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.896144] Tainted: [W]=WARN
[  115.896166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.896205] Workqueue: netns cleanup_net
[  115.896230] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.896261] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.896372] RSP: 0018:ff62287f80067c08 EFLAGS: 00010286
[  115.896403] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  115.896456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.896502] RBP: 0000000000000000 R08: ff11d8d144a3ad10 R09: ff11d8d1464f2030
[  115.896545] R10: ff11d8d142efd120 R11: fefefefefefefeff R12: 0000000000000000
[  115.896592] R13: 0000000000000010 R14: ff11d8d142efd000 R15: ff11d8d143193600
[  115.896648] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.896696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.896734] CR2: 00007f84bc281000 CR3: 0000000011647006 CR4: 0000000000771ef0
[  115.896788] PKRU: 55555554
[  115.896807] Call Trace:
[  115.896823]  <TASK>
[  115.896840]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  115.896862]  netif_close_many (net/core/dev.c:1804)
[  115.896885]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  115.896918]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  115.896947]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  115.896974]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  115.896999]  cleanup_net (net/core/net_namespace.c:702)
[  115.897019]  process_one_work (kernel/workqueue.c:3314)
[  115.897040]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.897066]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.897093]  kthread (kernel/kthread.c:436)
[  115.897119]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.897138]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.897160]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.897184]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.897299] ------------[ cut here ]------------
| [  115.897329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.897386] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.897495] Tainted: [W]=WARN
[  115.897514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.897555] Workqueue: netns cleanup_net
[  115.897579] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.897605] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.897717] RSP: 0018:ff62287f80067c08 EFLAGS: 00010286
[  115.897742] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  115.897782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.897822] RBP: 0000000000000000 R08: ff11d8d1432b04d0 R09: ff11d8d1464f202c
[  115.897862] R10: ff11d8d1464c0120 R11: fefefefefefefeff R12: 0000000000000000
[  115.897907] R13: 0000000000000010 R14: ff11d8d1464c0000 R15: ff11d8d143193600
[  115.897952] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.897991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.898030] CR2: 00007f84bc281000 CR3: 0000000011647006 CR4: 0000000000771ef0
[  115.898073] PKRU: 55555554
[  115.898096] Call Trace:
[  115.898111]  <TASK>
[  115.898124]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  115.898142]  netif_close_many (net/core/dev.c:1804)
[  115.898165]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  115.898195]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[  115.898223]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  115.898252]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  115.898274]  cleanup_net (net/core/net_namespace.c:702)
[  115.898295]  process_one_work (kernel/workqueue.c:3314)
[  115.898318]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.898339]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.898358]  kthread (kernel/kthread.c:436)
[  115.898378]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.898401]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.898430]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.898452]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.898595] ------------[ cut here ]------------
| [  115.898623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.898695] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.898786] Tainted: [W]=WARN
[  115.898805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.898839] Workqueue: netns cleanup_net
[  115.898861] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.898895] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.898978] RSP: 0018:ff62287f80067c78 EFLAGS: 00010286
[  115.899004] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  115.899044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.899082] RBP: 0000000000000000 R08: ff11d8d1418fa590 R09: ff11d8d146532030
[  115.899123] R10: ff11d8d142eff120 R11: fefefefefefefeff R12: 0000000000000000
[  115.899155] R13: 0000000000000011 R14: ff11d8d142eff000 R15: ff11d8d143193600
[  115.899200] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.899250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.899282] CR2: 00007f84bc281000 CR3: 0000000011647006 CR4: 0000000000771ef0
[  115.899323] PKRU: 55555554
[  115.899334] Call Trace:
[  115.899345]  <TASK>
[  115.899356]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  115.899387]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  115.899413]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  115.899434]  cleanup_net (net/core/net_namespace.c:702)
[  115.899461]  process_one_work (kernel/workqueue.c:3314)
[  115.899481]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.899502]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.899523]  kthread (kernel/kthread.c:436)
[  115.899546]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.899573]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.899596]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.899623]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.899793] ------------[ cut here ]------------
| [  115.899822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.899879] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.899974] Tainted: [W]=WARN
[  115.899994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.900032] Workqueue: netns cleanup_net
[  115.900054] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.900080] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.900171] RSP: 0018:ff62287f80067c78 EFLAGS: 00010286
[  115.900203] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  115.900236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.900278] RBP: 0000000000000000 R08: ff11d8d144a3ad10 R09: ff11d8d1464dc830
[  115.900321] R10: ff11d8d142efd120 R11: fefefefefefefeff R12: 0000000000000000
[  115.900355] R13: 0000000000000011 R14: ff11d8d142efd000 R15: ff11d8d143193600
[  115.900404] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.900452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.900489] CR2: 00007f84bc281000 CR3: 0000000011647006 CR4: 0000000000771ef0
[  115.900534] PKRU: 55555554
[  115.900548] Call Trace:
[  115.900564]  <TASK>
[  115.900582]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  115.900615]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  115.900649]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  115.900678]  cleanup_net (net/core/net_namespace.c:702)
[  115.900697]  process_one_work (kernel/workqueue.c:3314)
[  115.900720]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.900741]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.900761]  kthread (kernel/kthread.c:436)
[  115.900785]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.900807]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.900827]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.900847]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.901006] ------------[ cut here ]------------
| [  115.901030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.901086] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.901188] Tainted: [W]=WARN
[  115.901207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.901244] Workqueue: netns cleanup_net
[  115.901267] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.901298] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.901397] RSP: 0018:ff62287f80067c78 EFLAGS: 00010286
[  115.901430] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  115.901473] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.901512] RBP: 0000000000000000 R08: ff11d8d1432b04d0 R09: ff11d8d14218182c
[  115.901552] R10: ff11d8d1464c0120 R11: fefefefefefefeff R12: 0000000000000000
[  115.901596] R13: 0000000000000011 R14: ff11d8d1464c0000 R15: ff11d8d143193600
[  115.901646] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.901691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.901721] CR2: 00007f84bc281000 CR3: 0000000011647006 CR4: 0000000000771ef0
[  115.901762] PKRU: 55555554
[  115.901778] Call Trace:
[  115.901793]  <TASK>
[  115.901806]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  115.901834]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  115.901862]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  115.901885]  cleanup_net (net/core/net_namespace.c:702)
[  115.901905]  process_one_work (kernel/workqueue.c:3314)
[  115.901927]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.901948]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.901970]  kthread (kernel/kthread.c:436)
[  115.901991]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.902012]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.902036]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.902054]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.924559] ------------[ cut here ]------------
| [  115.924649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.924729] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.924826] Tainted: [W]=WARN
[  115.924849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.924882] Workqueue: netns cleanup_net
[  115.924913] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.924939] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.925043] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[  115.925074] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  115.925119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.925162] RBP: 0000000000000000 R08: ff11d8d1432b06d0 R09: ff11d8d142180030
[  115.925201] R10: ff11d8d1464d2120 R11: fefefefefefefeff R12: 0000000000000000
[  115.925246] R13: 0000000000000011 R14: ff11d8d1464d2000 R15: ff11d8d143193600
[  115.925284] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.925332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.925365] CR2: 000056545898e2b8 CR3: 0000000004a8d003 CR4: 0000000000771ef0
[  115.925400] PKRU: 55555554
[  115.925415] Call Trace:
[  115.925438]  <TASK>
[  115.925453]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  115.925485]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  115.925509]  cleanup_net (net/core/net_namespace.c:702)
[  115.925529]  process_one_work (kernel/workqueue.c:3314)
[  115.925556]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.925579]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.925601]  kthread (kernel/kthread.c:436)
[  115.925621]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.925646]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.925667]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.925688]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.925844] ------------[ cut here ]------------
| [  115.925875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.925931] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.926020] Tainted: [W]=WARN
[  115.926045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.926080] Workqueue: netns cleanup_net
[  115.926103] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.926131] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.926217] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[  115.926251] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  115.926292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.926336] RBP: 0000000000000000 R08: ff11d8d1433e2390 R09: ff11d8d1464ca830
[  115.926372] R10: ff11d8d1464f0120 R11: fefefefefefefeff R12: 0000000000000000
[  115.926416] R13: 0000000000000011 R14: ff11d8d1464f0000 R15: ff11d8d143193600
[  115.926468] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.926517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.926550] CR2: 000056545898e2b8 CR3: 0000000004a8d003 CR4: 0000000000771ef0
[  115.926591] PKRU: 55555554
[  115.926608] Call Trace:
[  115.926622]  <TASK>
[  115.926651]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  115.926684]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  115.926706]  cleanup_net (net/core/net_namespace.c:702)
[  115.926731]  process_one_work (kernel/workqueue.c:3314)
[  115.926754]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.926780]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.926801]  kthread (kernel/kthread.c:436)
[  115.926824]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.926847]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.926873]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.926893]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.927030] ------------[ cut here ]------------
| [  115.927056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.927106] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.927197] Tainted: [W]=WARN
[  115.927219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.927251] Workqueue: netns cleanup_net
[  115.927271] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.927297] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.927396] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[  115.927420] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  115.927466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.927499] RBP: 0000000000000000 R08: ff11d8d141851b90 R09: ff11d8d144bd2034
[  115.927541] R10: ff11d8d1449f8120 R11: fefefefefefefeff R12: 0000000000000000
[  115.927578] R13: 0000000000000011 R14: ff11d8d1449f8000 R15: ff11d8d143193600
[  115.927628] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.927684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.927721] CR2: 000056545898e2b8 CR3: 0000000004a8d003 CR4: 0000000000771ef0
[  115.927768] PKRU: 55555554
[  115.927783] Call Trace:
[  115.927800]  <TASK>
[  115.927817]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  115.927851]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  115.927875]  cleanup_net (net/core/net_namespace.c:702)
[  115.927898]  process_one_work (kernel/workqueue.c:3314)
[  115.927922]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.927945]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.927969]  kthread (kernel/kthread.c:436)
[  115.927994]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.928018]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.928041]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.928067]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.928214] ------------[ cut here ]------------
| [  115.928242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.928316] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.928419] Tainted: [W]=WARN
[  115.928449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.928490] Workqueue: netns cleanup_net
[  115.928514] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.928547] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.928634] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[  115.928665] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  115.928709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.928747] RBP: 0000000000000000 R08: ff11d8d1432bd890 R09: ff11d8d144a02030
[  115.928797] R10: ff11d8d1449f9120 R11: fefefefefefefeff R12: 0000000000000000
[  115.928835] R13: 0000000000000011 R14: ff11d8d1449f9000 R15: ff11d8d143193600
[  115.928886] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.928933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.928969] CR2: 000056545898e2b8 CR3: 0000000004a8d003 CR4: 0000000000771ef0
[  115.929012] PKRU: 55555554
[  115.929025] Call Trace:
[  115.929040]  <TASK>
[  115.929055]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  115.929089]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  115.929112]  cleanup_net (net/core/net_namespace.c:702)
[  115.929137]  process_one_work (kernel/workqueue.c:3314)
[  115.929159]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.929179]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.929199]  kthread (kernel/kthread.c:436)
[  115.929219]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.929242]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.929262]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.929285]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.929403] ------------[ cut here ]------------
| [  115.929434] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.929493] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.929587] Tainted: [W]=WARN
[  115.929608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.929649] Workqueue: netns cleanup_net
[  115.929672] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.929703] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.929773] RSP: 0018:ff62287f80067ce8 EFLAGS: 00010286
[  115.929805] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  115.929850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.929893] RBP: 0000000000000000 R08: ff11d8d1433168d0 R09: ff11d8d1449f1030
[  115.929935] R10: ff11d8d1449fa120 R11: fefefefefefefeff R12: 0000000000000000
[  115.929973] R13: 0000000000000011 R14: ff11d8d1449fa000 R15: ff11d8d143193600
[  115.930013] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.930060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.930091] CR2: 000056545898e2b8 CR3: 0000000004a8d003 CR4: 0000000000771ef0
[  115.930140] PKRU: 55555554
[  115.930152] Call Trace:
[  115.930169]  <TASK>
[  115.930184]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  115.930211]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  115.930231]  cleanup_net (net/core/net_namespace.c:702)
[  115.930253]  process_one_work (kernel/workqueue.c:3314)
[  115.930274]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.930297]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.930319]  kthread (kernel/kthread.c:436)
[  115.930341]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.930363]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.930382]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.930401]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.949512] ------------[ cut here ]------------
| [  115.949586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.949663] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.949760] Tainted: [W]=WARN
[  115.949783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.949825] Workqueue: netns cleanup_net
[  115.949855] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.949886] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.949979] RSP: 0018:ff62287f80067c08 EFLAGS: 00010286
[  115.950008] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  115.950051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.950093] RBP: 0000000000000000 R08: ff11d8d141898a50 R09: ff11d8d1449fa02c
[  115.950131] R10: ff11d8d1464ed120 R11: fefefefefefefeff R12: 0000000000000000
[  115.950170] R13: 0000000000000010 R14: ff11d8d1464ed000 R15: ff11d8d143193600
[  115.950217] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.950258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.950299] CR2: 000056545898e2b8 CR3: 0000000004a8d003 CR4: 0000000000771ef0
[  115.950345] PKRU: 55555554
[  115.950362] Call Trace:
[  115.950381]  <TASK>
[  115.950395]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  115.950418]  netif_close_many (net/core/dev.c:1804)
[  115.950447]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  115.950475]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[  115.950502]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  115.950529]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  115.950551]  cleanup_net (net/core/net_namespace.c:702)
[  115.950573]  process_one_work (kernel/workqueue.c:3314)
[  115.950597]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.950618]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.950642]  kthread (kernel/kthread.c:436)
[  115.950665]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.950694]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.950719]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.950740]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  115.950927] ------------[ cut here ]------------
| [  115.950961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [  115.951027] Modules linked in: act_gact cls_matchall sch_ingress
| [  115.951135] Tainted: [W]=WARN
[  115.951157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  115.951186] Workqueue: netns cleanup_net
[  115.951212] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  115.951241] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  115.951341] RSP: 0018:ff62287f80067c78 EFLAGS: 00010286
[  115.951371] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  115.951411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11d8d143193600
[  115.951460] RBP: 0000000000000000 R08: ff11d8d141898a50 R09: ff11d8d1449f002c
[  115.951496] R10: ff11d8d1464ed120 R11: fefefefefefefeff R12: 0000000000000000
[  115.951537] R13: 0000000000000011 R14: ff11d8d1464ed000 R15: ff11d8d143193600
[  115.951581] FS:  0000000000000000(0000) GS:ff11d8d1cafc8000(0000) knlGS:0000000000000000
[  115.951628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  115.951668] CR2: 000056545898e2b8 CR3: 0000000004a8d003 CR4: 0000000000771ef0
[  115.951717] PKRU: 55555554
[  115.951733] Call Trace:
[  115.951749]  <TASK>
[  115.951762]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  115.951793]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  115.951823]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  115.951845]  cleanup_net (net/core/net_namespace.c:702)
[  115.951864]  process_one_work (kernel/workqueue.c:3314)
[  115.951888]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  115.951911]  ? rescuer_thread (kernel/workqueue.c:3672)
[  115.951936]  kthread (kernel/kthread.c:436)
[  115.951961]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  115.951980]  ret_from_fork (arch/x86/kernel/process.c:158)
[  115.952007]  ? 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:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:vti6_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:__ip_tunnel_create:ip_tunnel_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:ip6_tnl_init_net
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:sit_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch